24978681

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4390

約数の個数: 36

約数和(自身を含む): 45209892

約数和(自身を除く): 20231211

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 4357, 5733, 13071, 30499, 39213, 56641, 91497, 169923, 213493, 274491, 396487, 509769, 640479, 1189461, 1921437, 2775409, 3568383, 8326227, 24978681]

約数ペア:

[(1, 24978681), (3, 8326227), (7, 3568383), (9, 2775409), (13, 1921437), (21, 1189461), (39, 640479), (49, 509769), (63, 396487), (91, 274491), (117, 213493), (147, 169923), (273, 91497), (441, 56641), (637, 39213), (819, 30499), (1911, 13071), (4357, 5733)]