247588461

素因数分解:

$3^3\times {\mathrm{1753}}^1\times {\mathrm{5231}}^1$

素因数の和:6993

約数の個数: 16

約数和(自身を含む): 367077120

約数和(自身を除く): 119488659

約数列:

[1, 3, 9, 27, 1753, 5231, 5259, 15693, 15777, 47079, 47331, 141237, 9169943, 27509829, 82529487, 247588461]

約数ペア:

[(1, 247588461), (3, 82529487), (9, 27509829), (27, 9169943), (1753, 141237), (5231, 47331), (5259, 47079), (15693, 15777)]