57481263

素因数分解:

$3^2\times 7^2\times {\mathrm{130343}}^1$

素因数の和:130363

約数の個数: 18

約数和(自身を含む): 96584904

約数和(自身を除く): 39103641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 130343, 391029, 912401, 1173087, 2737203, 6386807, 8211609, 19160421, 57481263]

約数ペア:

[(1, 57481263), (3, 19160421), (7, 8211609), (9, 6386807), (21, 2737203), (49, 1173087), (63, 912401), (147, 391029), (441, 130343)]