85870071

素因数分解:

$3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1901}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 146073600

約数和(自身を除く): 60203529

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 239, 717, 1673, 1901, 2151, 5019, 5703, 6453, 13307, 15057, 17109, 39921, 45171, 51327, 119763, 359289, 454339, 1363017, 3180373, 4089051, 9541119, 12267153, 28623357, 85870071]

約数ペア:

[(1, 85870071), (3, 28623357), (7, 12267153), (9, 9541119), (21, 4089051), (27, 3180373), (63, 1363017), (189, 454339), (239, 359289), (717, 119763), (1673, 51327), (1901, 45171), (2151, 39921), (5019, 17109), (5703, 15057), (6453, 13307)]