890757639

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{226483}}^1$

素因数の和:226531

約数の個数: 24

約数和(自身を含む): 1413260160

約数和(自身を除く): 522502521

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 226483, 679449, 2038347, 4303177, 5209109, 12909531, 15627327, 38728593, 46881981, 98973071, 296919213, 890757639]

約数ペア:

[(1, 890757639), (3, 296919213), (9, 98973071), (19, 46881981), (23, 38728593), (57, 15627327), (69, 12909531), (171, 5209109), (207, 4303177), (437, 2038347), (1311, 679449), (3933, 226483)]