279868761

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{5657}}^1$

素因数の和:5925

約数の個数: 24

約数和(自身を含む): 423671040

約数和(自身を除く): 143802279

約数列:

[1, 3, 9, 23, 69, 207, 239, 717, 2151, 5497, 5657, 16491, 16971, 49473, 50913, 130111, 390333, 1170999, 1352023, 4056069, 12168207, 31096529, 93289587, 279868761]

約数ペア:

[(1, 279868761), (3, 93289587), (9, 31096529), (23, 12168207), (69, 4056069), (207, 1352023), (239, 1170999), (717, 390333), (2151, 130111), (5497, 50913), (5657, 49473), (16491, 16971)]