13259403

素因数分解:

$3^3\times {\mathrm{397}}^1\times {\mathrm{1237}}^1$

素因数の和:1643

約数の個数: 16

約数和(自身を含む): 19708960

約数和(自身を除く): 6449557

約数列:

[1, 3, 9, 27, 397, 1191, 1237, 3573, 3711, 10719, 11133, 33399, 491089, 1473267, 4419801, 13259403]

約数ペア:

[(1, 13259403), (3, 4419801), (9, 1473267), (27, 491089), (397, 33399), (1191, 11133), (1237, 10719), (3573, 3711)]