381767679

素因数分解:

$3^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 558063792

約数和(自身を除く): 176296113

約数列:

[1, 3, 9, 163, 197, 489, 591, 1321, 1467, 1773, 3963, 11889, 32111, 96333, 215323, 260237, 288999, 645969, 780711, 1937907, 2342133, 42418631, 127255893, 381767679]

約数ペア:

[(1, 381767679), (3, 127255893), (9, 42418631), (163, 2342133), (197, 1937907), (489, 780711), (591, 645969), (1321, 288999), (1467, 260237), (1773, 215323), (3963, 96333), (11889, 32111)]