39184431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 61797120

約数和(自身を除く): 22612689

約数列:

[1, 3, 11, 13, 33, 39, 143, 241, 379, 429, 723, 1137, 2651, 3133, 4169, 4927, 7953, 9399, 12507, 14781, 34463, 54197, 91339, 103389, 162591, 274017, 1004729, 1187407, 3014187, 3562221, 13061477, 39184431]

約数ペア:

[(1, 39184431), (3, 13061477), (11, 3562221), (13, 3014187), (33, 1187407), (39, 1004729), (143, 274017), (241, 162591), (379, 103389), (429, 91339), (723, 54197), (1137, 34463), (2651, 14781), (3133, 12507), (4169, 9399), (4927, 7953)]