31713993

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 36

約数和(自身を含む): 49568220

約数和(自身を除く): 17854227

約数列:

[1, 3, 9, 17, 51, 89, 137, 153, 267, 289, 411, 801, 867, 1233, 1513, 2329, 2601, 4539, 6987, 12193, 13617, 20961, 25721, 36579, 39593, 77163, 109737, 118779, 207281, 231489, 356337, 621843, 1865529, 3523777, 10571331, 31713993]

約数ペア:

[(1, 31713993), (3, 10571331), (9, 3523777), (17, 1865529), (51, 621843), (89, 356337), (137, 231489), (153, 207281), (267, 118779), (289, 109737), (411, 77163), (801, 39593), (867, 36579), (1233, 25721), (1513, 20961), (2329, 13617), (2601, 12193), (4539, 6987)]