148936617

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1663}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 230031360

約数和(自身を除く): 81094743

約数列:

[1, 3, 9, 27, 31, 93, 107, 279, 321, 837, 963, 1663, 2889, 3317, 4989, 9951, 14967, 29853, 44901, 51553, 89559, 154659, 177941, 463977, 533823, 1391931, 1601469, 4804407, 5516171, 16548513, 49645539, 148936617]

約数ペア:

[(1, 148936617), (3, 49645539), (9, 16548513), (27, 5516171), (31, 4804407), (93, 1601469), (107, 1391931), (279, 533823), (321, 463977), (837, 177941), (963, 154659), (1663, 89559), (2889, 51553), (3317, 44901), (4989, 29853), (9951, 14967)]