197197389

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 298080000

約数和(自身を除く): 100882611

約数列:

[1, 3, 9, 27, 89, 137, 267, 411, 599, 801, 1233, 1797, 2403, 3699, 5391, 12193, 16173, 36579, 53311, 82063, 109737, 159933, 246189, 329211, 479799, 738567, 1439397, 2215701, 7303607, 21910821, 65732463, 197197389]

約数ペア:

[(1, 197197389), (3, 65732463), (9, 21910821), (27, 7303607), (89, 2215701), (137, 1439397), (267, 738567), (411, 479799), (599, 329211), (801, 246189), (1233, 159933), (1797, 109737), (2403, 82063), (3699, 53311), (5391, 36579), (12193, 16173)]