42723369

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{3121}}^1$

素因数の和:3159

約数の個数: 30

約数和(自身を含む): 69130446

約数和(自身を除く): 26407077

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 169, 351, 507, 1053, 1521, 3121, 4563, 9363, 13689, 28089, 40573, 84267, 121719, 252801, 365157, 527449, 1095471, 1582347, 3286413, 4747041, 14241123, 42723369]

約数ペア:

[(1, 42723369), (3, 14241123), (9, 4747041), (13, 3286413), (27, 1582347), (39, 1095471), (81, 527449), (117, 365157), (169, 252801), (351, 121719), (507, 84267), (1053, 40573), (1521, 28089), (3121, 13689), (4563, 9363)]