2070369

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 3481920

約数和(自身を除く): 1411551

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 557, 1239, 1671, 3717, 3899, 5013, 11697, 32863, 35091, 98589, 230041, 295767, 690123, 2070369]

約数ペア:

[(1, 2070369), (3, 690123), (7, 295767), (9, 230041), (21, 98589), (59, 35091), (63, 32863), (177, 11697), (413, 5013), (531, 3899), (557, 3717), (1239, 1671)]