193147965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252481}}^1$

素因数の和:252509

約数の個数: 24

約数和(自身を含む): 354484728

約数和(自身を除く): 161336763

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 252481, 757443, 1262405, 2272329, 3787215, 4292177, 11361645, 12876531, 21460885, 38629593, 64382655, 193147965]

約数ペア:

[(1, 193147965), (3, 64382655), (5, 38629593), (9, 21460885), (15, 12876531), (17, 11361645), (45, 4292177), (51, 3787215), (85, 2272329), (153, 1262405), (255, 757443), (765, 252481)]