12851958777

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1657}}^1\times {\mathrm{2777}}^1$

素因数の和:4470

約数の個数: 48

約数和(自身を含む): 21003013440

約数和(自身を除く): 8151054663

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1657, 2777, 2793, 4971, 8331, 11599, 19439, 31483, 34797, 52763, 58317, 81193, 94449, 136073, 158289, 220381, 243579, 369341, 408219, 661143, 1108023, 1542667, 2585387, 4601489, 4628001, 7756161, 13804467, 32210423, 87428291, 96631269, 225472961, 262284873, 611998037, 676418883, 1835994111, 4283986259, 12851958777]

約数ペア:

[(1, 12851958777), (3, 4283986259), (7, 1835994111), (19, 676418883), (21, 611998037), (49, 262284873), (57, 225472961), (133, 96631269), (147, 87428291), (399, 32210423), (931, 13804467), (1657, 7756161), (2777, 4628001), (2793, 4601489), (4971, 2585387), (8331, 1542667), (11599, 1108023), (19439, 661143), (31483, 408219), (34797, 369341), (52763, 243579), (58317, 220381), (81193, 158289), (94449, 136073)]