193193865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252541}}^1$

素因数の和:252569

約数の個数: 24

約数和(自身を含む): 354568968

約数和(自身を除く): 161375103

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 252541, 757623, 1262705, 2272869, 3788115, 4293197, 11364345, 12879591, 21465985, 38638773, 64397955, 193193865]

約数ペア:

[(1, 193193865), (3, 64397955), (5, 38638773), (9, 21465985), (15, 12879591), (17, 11364345), (45, 4293197), (51, 3788115), (85, 2272869), (153, 1262705), (255, 757623), (765, 252541)]