47882679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 72979200

約数和(自身を除く): 25096521

約数列:

[1, 3, 13, 19, 39, 57, 179, 247, 361, 537, 741, 1083, 2327, 3401, 4693, 6859, 6981, 10203, 14079, 20577, 44213, 64619, 89167, 132639, 193857, 267501, 840047, 1227761, 2520141, 3683283, 15960893, 47882679]

約数ペア:

[(1, 47882679), (3, 15960893), (13, 3683283), (19, 2520141), (39, 1227761), (57, 840047), (179, 267501), (247, 193857), (361, 132639), (537, 89167), (741, 64619), (1083, 44213), (2327, 20577), (3401, 14079), (4693, 10203), (6859, 6981)]