78454197

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 120193920

約数和(自身を除く): 41739723

約数列:

[1, 3, 9, 27, 41, 123, 131, 369, 393, 541, 1107, 1179, 1623, 3537, 4869, 5371, 14607, 16113, 22181, 48339, 66543, 70871, 145017, 199629, 212613, 598887, 637839, 1913517, 2905711, 8717133, 26151399, 78454197]

約数ペア:

[(1, 78454197), (3, 26151399), (9, 8717133), (27, 2905711), (41, 1913517), (123, 637839), (131, 598887), (369, 212613), (393, 199629), (541, 145017), (1107, 70871), (1179, 66543), (1623, 48339), (3537, 22181), (4869, 16113), (5371, 14607)]