87910263

素因数分解:

$3^2\times 7^2\times {\mathrm{199343}}^1$

素因数の和:199363

約数の個数: 18

約数和(自身を含む): 147713904

約数和(自身を除く): 59803641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 199343, 598029, 1395401, 1794087, 4186203, 9767807, 12558609, 29303421, 87910263]

約数ペア:

[(1, 87910263), (3, 29303421), (7, 12558609), (9, 9767807), (21, 4186203), (49, 1794087), (63, 1395401), (147, 598029), (441, 199343)]