2013220521

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{249377}}^1$

素因数の和:249422

約数の個数: 32

約数和(自身を含む): 3351640320

約数和(自身を除く): 1338419799

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 249377, 748131, 2244393, 3241901, 5735671, 6733179, 9725703, 17207013, 29177109, 51621039, 74563723, 87531327, 154863117, 223691169, 671073507, 2013220521]

約数ペア:

[(1, 2013220521), (3, 671073507), (9, 223691169), (13, 154863117), (23, 87531327), (27, 74563723), (39, 51621039), (69, 29177109), (117, 17207013), (207, 9725703), (299, 6733179), (351, 5735671), (621, 3241901), (897, 2244393), (2691, 748131), (8073, 249377)]