2013105969

素因数分解:

$3^2\times 7^1\times {\mathrm{1523}}^1\times {\mathrm{20981}}^1$

素因数の和:22517

約数の個数: 24

約数和(自身を含む): 3325563072

約数和(自身を除く): 1312457103

約数列:

[1, 3, 7, 9, 21, 63, 1523, 4569, 10661, 13707, 20981, 31983, 62943, 95949, 146867, 188829, 440601, 1321803, 31954063, 95862189, 223678441, 287586567, 671035323, 2013105969]

約数ペア:

[(1, 2013105969), (3, 671035323), (7, 287586567), (9, 223678441), (21, 95862189), (63, 31954063), (1523, 1321803), (4569, 440601), (10661, 188829), (13707, 146867), (20981, 95949), (31983, 62943)]