420123051

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{99109}}^1$

素因数の和:99275

約数の個数: 16

約数和(自身を含む): 626375200

約数和(自身を除く): 206252149

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 99109, 297327, 891981, 2675943, 15560113, 46680339, 140041017, 420123051]

約数ペア:

[(1, 420123051), (3, 140041017), (9, 46680339), (27, 15560113), (157, 2675943), (471, 891981), (1413, 297327), (4239, 99109)]