978171372

素因数分解:

$2^2\times 3^2\times {\mathrm{27171427}}^1$

素因数の和:27171437

約数の個数: 18

約数和(自身を含む): 2472599948

約数和(自身を除く): 1494428576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 27171427, 54342854, 81514281, 108685708, 163028562, 244542843, 326057124, 489085686, 978171372]

約数ペア:

[(1, 978171372), (2, 489085686), (3, 326057124), (4, 244542843), (6, 163028562), (9, 108685708), (12, 81514281), (18, 54342854), (36, 27171427)]