1539189

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 16

約数和(自身を含む): 2305600

約数和(自身を除く): 766411

約数列:

[1, 3, 9, 27, 109, 327, 523, 981, 1569, 2943, 4707, 14121, 57007, 171021, 513063, 1539189]

約数ペア:

[(1, 1539189), (3, 513063), (9, 171021), (27, 57007), (109, 14121), (327, 4707), (523, 2943), (981, 1569)]