88871181

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 138098688

約数和(自身を除く): 49227507

約数列:

[1, 3, 7, 21, 103, 181, 227, 309, 543, 681, 721, 1267, 1589, 2163, 3801, 4767, 18643, 23381, 41087, 55929, 70143, 123261, 130501, 163667, 287609, 391503, 491001, 862827, 4231961, 12695883, 29623727, 88871181]

約数ペア:

[(1, 88871181), (3, 29623727), (7, 12695883), (21, 4231961), (103, 862827), (181, 491001), (227, 391503), (309, 287609), (543, 163667), (681, 130501), (721, 123261), (1267, 70143), (1589, 55929), (2163, 41087), (3801, 23381), (4767, 18643)]