56245761

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 100212840

約数和(自身を除く): 43967079

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 121, 137, 143, 261, 319, 363, 377, 411, 429, 957, 1089, 1131, 1233, 1287, 1507, 1573, 1781, 2871, 3393, 3509, 3973, 4147, 4521, 4719, 5343, 10527, 11919, 12441, 13563, 14157, 16029, 16577, 19591, 31581, 35757, 37323, 43703, 45617, 49731, 51649, 58773, 131109, 136851, 149193, 154947, 176319, 215501, 393327, 410553, 464841, 480733, 568139, 646503, 1442199, 1704417, 1939509, 4326597, 5113251, 6249529, 18748587, 56245761]

約数ペア:

[(1, 56245761), (3, 18748587), (9, 6249529), (11, 5113251), (13, 4326597), (29, 1939509), (33, 1704417), (39, 1442199), (87, 646503), (99, 568139), (117, 480733), (121, 464841), (137, 410553), (143, 393327), (261, 215501), (319, 176319), (363, 154947), (377, 149193), (411, 136851), (429, 131109), (957, 58773), (1089, 51649), (1131, 49731), (1233, 45617), (1287, 43703), (1507, 37323), (1573, 35757), (1781, 31581), (2871, 19591), (3393, 16577), (3509, 16029), (3973, 14157), (4147, 13563), (4521, 12441), (4719, 11919), (5343, 10527)]