47537637

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{317}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 75017472

約数和(自身を除く): 27479835

約数列:

[1, 3, 7, 21, 37, 111, 193, 259, 317, 579, 777, 951, 1351, 2219, 4053, 6657, 7141, 11729, 21423, 35187, 49987, 61181, 82103, 149961, 183543, 246309, 428267, 1284801, 2263697, 6791091, 15845879, 47537637]

約数ペア:

[(1, 47537637), (3, 15845879), (7, 6791091), (21, 2263697), (37, 1284801), (111, 428267), (193, 246309), (259, 183543), (317, 149961), (579, 82103), (777, 61181), (951, 49987), (1351, 35187), (2219, 21423), (4053, 11729), (6657, 7141)]