2009969169

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1\times {\mathrm{1657}}^1$

素因数の和:3329

約数の個数: 32

約数和(自身を含む): 3041700480

約数和(自身を除く): 1031731311

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1637, 1657, 4911, 4971, 21281, 21541, 31103, 31483, 63843, 64623, 93309, 94449, 404339, 409279, 1213017, 1227837, 2712509, 8137527, 35262617, 51537671, 105787851, 154613013, 669989723, 2009969169]

約数ペア:

[(1, 2009969169), (3, 669989723), (13, 154613013), (19, 105787851), (39, 51537671), (57, 35262617), (247, 8137527), (741, 2712509), (1637, 1227837), (1657, 1213017), (4911, 409279), (4971, 404339), (21281, 94449), (21541, 93309), (31103, 64623), (31483, 63843)]