74635281

素因数分解:

$3^2\times 7^2\times {\mathrm{169241}}^1$

素因数の和:169261

約数の個数: 18

約数和(自身を含む): 125408322

約数和(自身を除く): 50773041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 169241, 507723, 1184687, 1523169, 3554061, 8292809, 10662183, 24878427, 74635281]

約数ペア:

[(1, 74635281), (3, 24878427), (7, 10662183), (9, 8292809), (21, 3554061), (49, 1523169), (63, 1184687), (147, 507723), (441, 169241)]