87963729

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4649}}^1$

素因数の和:4729

約数の個数: 32

約数和(自身を含む): 144633600

約数和(自身を除く): 56669871

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 2703, 4649, 6307, 13947, 18921, 32543, 79033, 97629, 237099, 246397, 553231, 739191, 1659693, 1724779, 4188749, 5174337, 12566247, 29321243, 87963729]

約数ペア:

[(1, 87963729), (3, 29321243), (7, 12566247), (17, 5174337), (21, 4188749), (51, 1724779), (53, 1659693), (119, 739191), (159, 553231), (357, 246397), (371, 237099), (901, 97629), (1113, 79033), (2703, 32543), (4649, 18921), (6307, 13947)]