2108247957

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 3158438400

約数和(自身を除く): 1050190443

約数列:

[1, 3, 9, 73, 79, 151, 219, 237, 269, 453, 657, 711, 807, 1359, 2421, 5767, 11023, 11929, 17301, 19637, 21251, 33069, 35787, 40619, 51903, 58911, 63753, 99207, 107361, 121857, 176733, 191259, 365571, 870817, 1551323, 2612451, 2965187, 3208901, 4653969, 7837353, 8895561, 9626703, 13961907, 26686683, 28880109, 234249773, 702749319, 2108247957]

約数ペア:

[(1, 2108247957), (3, 702749319), (9, 234249773), (73, 28880109), (79, 26686683), (151, 13961907), (219, 9626703), (237, 8895561), (269, 7837353), (453, 4653969), (657, 3208901), (711, 2965187), (807, 2612451), (1359, 1551323), (2421, 870817), (5767, 365571), (11023, 191259), (11929, 176733), (17301, 121857), (19637, 107361), (21251, 99207), (33069, 63753), (35787, 58911), (40619, 51903)]