289643913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{7013}}^1$

素因数の和:7385

約数の個数: 24

約数和(自身を含む): 451897992

約数和(自身を除く): 162254079

約数列:

[1, 3, 9, 13, 39, 117, 353, 1059, 3177, 4589, 7013, 13767, 21039, 41301, 63117, 91169, 273507, 820521, 2475589, 7426767, 22280301, 32182657, 96547971, 289643913]

約数ペア:

[(1, 289643913), (3, 96547971), (9, 32182657), (13, 22280301), (39, 7426767), (117, 2475589), (353, 820521), (1059, 273507), (3177, 91169), (4589, 63117), (7013, 41301), (13767, 21039)]