201458403

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20707}}^1$

素因数の和:20783

約数の個数: 24

約数和(自身を含む): 310123008

約数和(自身を除く): 108664605

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3243, 9729, 20707, 62121, 186363, 476261, 973229, 1428783, 2919687, 4286349, 8759061, 22384267, 67152801, 201458403]

約数ペア:

[(1, 201458403), (3, 67152801), (9, 22384267), (23, 8759061), (47, 4286349), (69, 2919687), (141, 1428783), (207, 973229), (423, 476261), (1081, 186363), (3243, 62121), (9729, 20707)]