1372329

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 2384640

約数和(自身を除く): 1012311

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 137, 159, 189, 371, 411, 477, 959, 1113, 1233, 1431, 2877, 3339, 3699, 7261, 8631, 10017, 21783, 25893, 50827, 65349, 152481, 196047, 457443, 1372329]

約数ペア:

[(1, 1372329), (3, 457443), (7, 196047), (9, 152481), (21, 65349), (27, 50827), (53, 25893), (63, 21783), (137, 10017), (159, 8631), (189, 7261), (371, 3699), (411, 3339), (477, 2877), (959, 1431), (1113, 1233)]