145987587

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1889}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 218574720

約数和(自身を除く): 72587133

約数列:

[1, 3, 9, 31, 93, 277, 279, 831, 1889, 2493, 5667, 8587, 17001, 25761, 58559, 77283, 175677, 523253, 527031, 1569759, 4709277, 16220843, 48662529, 145987587]

約数ペア:

[(1, 145987587), (3, 48662529), (9, 16220843), (31, 4709277), (93, 1569759), (277, 527031), (279, 523253), (831, 175677), (1889, 77283), (2493, 58559), (5667, 25761), (8587, 17001)]