123128907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{34231}}^1$

素因数の和:34354

約数の個数: 16

約数和(自身を含む): 180744960

約数和(自身を除く): 57616053

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 34231, 102693, 376541, 1129623, 3731179, 11193537, 41042969, 123128907]

約数ペア:

[(1, 123128907), (3, 41042969), (11, 11193537), (33, 3731179), (109, 1129623), (327, 376541), (1199, 102693), (3597, 34231)]