389536461

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20899}}^1$

素因数の和:21033

約数の個数: 24

約数和(自身を含む): 597740000

約数和(自身を除く): 208203539

約数列:

[1, 3, 9, 19, 57, 109, 171, 327, 981, 2071, 6213, 18639, 20899, 62697, 188091, 397081, 1191243, 2277991, 3573729, 6833973, 20501919, 43281829, 129845487, 389536461]

約数ペア:

[(1, 389536461), (3, 129845487), (9, 43281829), (19, 20501919), (57, 6833973), (109, 3573729), (171, 2277991), (327, 1191243), (981, 397081), (2071, 188091), (6213, 62697), (18639, 20899)]