27961668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 87744384

約数和(自身を除く): 59782716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 61, 63, 68, 84, 102, 107, 119, 122, 126, 153, 183, 204, 214, 238, 244, 252, 306, 321, 357, 366, 427, 428, 476, 549, 612, 642, 714, 732, 749, 854, 963, 1037, 1071, 1098, 1281, 1284, 1428, 1498, 1708, 1819, 1926, 2074, 2142, 2196, 2247, 2562, 2996, 3111, 3638, 3843, 3852, 4148, 4284, 4494, 5124, 5457, 6222, 6527, 6741, 7259, 7276, 7686, 8988, 9333, 10914, 12444, 12733, 13054, 13482, 14518, 15372, 16371, 18666, 19581, 21777, 21828, 25466, 26108, 26964, 29036, 32742, 37332, 38199, 39162, 43554, 45689, 50932, 58743, 65331, 65484, 76398, 78324, 87108, 91378, 110959, 114597, 117486, 130662, 137067, 152796, 182756, 221918, 229194, 234972, 261324, 274134, 332877, 411201, 443836, 458388, 548268, 665754, 776713, 822402, 998631, 1331508, 1553426, 1644804, 1997262, 2330139, 3106852, 3994524, 4660278, 6990417, 9320556, 13980834, 27961668]

約数ペア:

[(1, 27961668), (2, 13980834), (3, 9320556), (4, 6990417), (6, 4660278), (7, 3994524), (9, 3106852), (12, 2330139), (14, 1997262), (17, 1644804), (18, 1553426), (21, 1331508), (28, 998631), (34, 822402), (36, 776713), (42, 665754), (51, 548268), (61, 458388), (63, 443836), (68, 411201), (84, 332877), (102, 274134), (107, 261324), (119, 234972), (122, 229194), (126, 221918), (153, 182756), (183, 152796), (204, 137067), (214, 130662), (238, 117486), (244, 114597), (252, 110959), (306, 91378), (321, 87108), (357, 78324), (366, 76398), (427, 65484), (428, 65331), (476, 58743), (549, 50932), (612, 45689), (642, 43554), (714, 39162), (732, 38199), (749, 37332), (854, 32742), (963, 29036), (1037, 26964), (1071, 26108), (1098, 25466), (1281, 21828), (1284, 21777), (1428, 19581), (1498, 18666), (1708, 16371), (1819, 15372), (1926, 14518), (2074, 13482), (2142, 13054), (2196, 12733), (2247, 12444), (2562, 10914), (2996, 9333), (3111, 8988), (3638, 7686), (3843, 7276), (3852, 7259), (4148, 6741), (4284, 6527), (4494, 6222), (5124, 5457)]