520067643

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{659}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 737510400

約数和(自身を除く): 217442757

約数列:

[1, 3, 29, 47, 87, 141, 193, 579, 659, 1363, 1977, 4089, 5597, 9071, 16791, 19111, 27213, 30973, 57333, 92919, 127187, 263059, 381561, 789177, 898217, 2694651, 3688423, 5977789, 11065269, 17933367, 173355881, 520067643]

約数ペア:

[(1, 520067643), (3, 173355881), (29, 17933367), (47, 11065269), (87, 5977789), (141, 3688423), (193, 2694651), (579, 898217), (659, 789177), (1363, 381561), (1977, 263059), (4089, 127187), (5597, 92919), (9071, 57333), (16791, 30973), (19111, 27213)]