156640869

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 298771200

約数和(自身を除く): 142130331

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 41, 63, 77, 99, 111, 123, 149, 231, 259, 287, 333, 369, 407, 447, 451, 693, 777, 861, 1043, 1221, 1341, 1353, 1517, 1639, 2331, 2583, 2849, 3129, 3157, 3663, 4059, 4551, 4917, 5513, 6109, 8547, 9387, 9471, 10619, 11473, 13653, 14751, 16539, 16687, 18327, 25641, 28413, 31857, 34419, 38591, 42763, 49617, 50061, 54981, 60643, 67199, 95571, 103257, 115773, 116809, 128289, 150183, 181929, 201597, 226033, 347319, 350427, 384867, 424501, 470393, 545787, 604791, 678099, 1051281, 1273503, 1411179, 1582231, 2034297, 2486363, 3820509, 4233537, 4746693, 7459089, 14240079, 17404541, 22377267, 52213623, 156640869]

約数ペア:

[(1, 156640869), (3, 52213623), (7, 22377267), (9, 17404541), (11, 14240079), (21, 7459089), (33, 4746693), (37, 4233537), (41, 3820509), (63, 2486363), (77, 2034297), (99, 1582231), (111, 1411179), (123, 1273503), (149, 1051281), (231, 678099), (259, 604791), (287, 545787), (333, 470393), (369, 424501), (407, 384867), (447, 350427), (451, 347319), (693, 226033), (777, 201597), (861, 181929), (1043, 150183), (1221, 128289), (1341, 116809), (1353, 115773), (1517, 103257), (1639, 95571), (2331, 67199), (2583, 60643), (2849, 54981), (3129, 50061), (3157, 49617), (3663, 42763), (4059, 38591), (4551, 34419), (4917, 31857), (5513, 28413), (6109, 25641), (8547, 18327), (9387, 16687), (9471, 16539), (10619, 14751), (11473, 13653)]