27991314

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 69464304

約数和(自身を除く): 41472990

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 53, 61, 74, 78, 106, 111, 117, 122, 159, 183, 222, 234, 318, 333, 366, 477, 481, 549, 666, 689, 793, 954, 962, 1098, 1378, 1443, 1586, 1961, 2067, 2257, 2379, 2886, 3233, 3922, 4134, 4329, 4514, 4758, 5883, 6201, 6466, 6771, 7137, 8658, 9699, 11766, 12402, 13542, 14274, 17649, 19398, 20313, 25493, 29097, 29341, 35298, 40626, 42029, 50986, 58194, 58682, 76479, 84058, 88023, 119621, 126087, 152958, 176046, 229437, 239242, 252174, 264069, 358863, 378261, 458874, 528138, 717726, 756522, 1076589, 1555073, 2153178, 3110146, 4665219, 9330438, 13995657, 27991314]

約数ペア:

[(1, 27991314), (2, 13995657), (3, 9330438), (6, 4665219), (9, 3110146), (13, 2153178), (18, 1555073), (26, 1076589), (37, 756522), (39, 717726), (53, 528138), (61, 458874), (74, 378261), (78, 358863), (106, 264069), (111, 252174), (117, 239242), (122, 229437), (159, 176046), (183, 152958), (222, 126087), (234, 119621), (318, 88023), (333, 84058), (366, 76479), (477, 58682), (481, 58194), (549, 50986), (666, 42029), (689, 40626), (793, 35298), (954, 29341), (962, 29097), (1098, 25493), (1378, 20313), (1443, 19398), (1586, 17649), (1961, 14274), (2067, 13542), (2257, 12402), (2379, 11766), (2886, 9699), (3233, 8658), (3922, 7137), (4134, 6771), (4329, 6466), (4514, 6201), (4758, 5883)]