57302217

素因数分解:

$3^2\times 7^2\times {\mathrm{129937}}^1$

素因数の和:129957

約数の個数: 18

約数和(自身を含む): 96284058

約数和(自身を除く): 38981841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 129937, 389811, 909559, 1169433, 2728677, 6366913, 8186031, 19100739, 57302217]

約数ペア:

[(1, 57302217), (3, 19100739), (7, 8186031), (9, 6366913), (21, 2728677), (49, 1169433), (63, 909559), (147, 389811), (441, 129937)]