779977887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{9629}}^1$

素因数の和:9743

約数の個数: 32

約数和(自身を含む): 1173473280

約数和(自身を除く): 393495393

約数列:

[1, 3, 13, 31, 39, 67, 93, 201, 403, 871, 1209, 2077, 2613, 6231, 9629, 27001, 28887, 81003, 125177, 298499, 375531, 645143, 895497, 1935429, 3880487, 8386859, 11641461, 19999433, 25160577, 59998299, 259992629, 779977887]

約数ペア:

[(1, 779977887), (3, 259992629), (13, 59998299), (31, 25160577), (39, 19999433), (67, 11641461), (93, 8386859), (201, 3880487), (403, 1935429), (871, 895497), (1209, 645143), (2077, 375531), (2613, 298499), (6231, 125177), (9629, 81003), (27001, 28887)]