378261

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 609336

約数和(自身を除く): 231075

約数列:

[1, 3, 9, 13, 39, 53, 61, 117, 159, 183, 477, 549, 689, 793, 2067, 2379, 3233, 6201, 7137, 9699, 29097, 42029, 126087, 378261]

約数ペア:

[(1, 378261), (3, 126087), (9, 42029), (13, 29097), (39, 9699), (53, 7137), (61, 6201), (117, 3233), (159, 2379), (183, 2067), (477, 793), (549, 689)]