15663782871

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{3061}}^1$

素因数の和:3253

約数の個数: 72

約数和(自身を含む): 25750979072

約数和(自身を除く): 10087196201

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 121, 127, 333, 363, 381, 407, 1089, 1143, 1221, 1397, 3061, 3663, 4191, 4477, 4699, 9183, 12573, 13431, 14097, 15367, 27549, 33671, 40293, 42291, 46101, 51689, 101013, 113257, 138303, 155067, 303039, 339771, 370381, 388747, 465201, 568579, 1019313, 1111143, 1166241, 1245827, 1705737, 3333429, 3498723, 3737481, 4276217, 5117211, 11212443, 12828651, 13704097, 14383639, 38485953, 41112291, 43150917, 47038387, 123336873, 129452751, 141115161, 158220029, 423345483, 474660087, 1423980261, 1740420319, 5221260957, 15663782871]

約数ペア:

[(1, 15663782871), (3, 5221260957), (9, 1740420319), (11, 1423980261), (33, 474660087), (37, 423345483), (99, 158220029), (111, 141115161), (121, 129452751), (127, 123336873), (333, 47038387), (363, 43150917), (381, 41112291), (407, 38485953), (1089, 14383639), (1143, 13704097), (1221, 12828651), (1397, 11212443), (3061, 5117211), (3663, 4276217), (4191, 3737481), (4477, 3498723), (4699, 3333429), (9183, 1705737), (12573, 1245827), (13431, 1166241), (14097, 1111143), (15367, 1019313), (27549, 568579), (33671, 465201), (40293, 388747), (42291, 370381), (46101, 339771), (51689, 303039), (101013, 155067), (113257, 138303)]