77394177

素因数分解:

$3^3\times 7^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 136896000

約数和(自身を除く): 59501823

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 137, 147, 183, 189, 343, 411, 427, 441, 549, 959, 1029, 1233, 1281, 1323, 1647, 2877, 2989, 3087, 3699, 3843, 6713, 8357, 8631, 8967, 9261, 11529, 20139, 20923, 25071, 25893, 26901, 46991, 58499, 60417, 62769, 75213, 80703, 140973, 175497, 181251, 188307, 225639, 409493, 422919, 526491, 564921, 1228479, 1268757, 1579473, 2866451, 3685437, 8599353, 11056311, 25798059, 77394177]

約数ペア:

[(1, 77394177), (3, 25798059), (7, 11056311), (9, 8599353), (21, 3685437), (27, 2866451), (49, 1579473), (61, 1268757), (63, 1228479), (137, 564921), (147, 526491), (183, 422919), (189, 409493), (343, 225639), (411, 188307), (427, 181251), (441, 175497), (549, 140973), (959, 80703), (1029, 75213), (1233, 62769), (1281, 60417), (1323, 58499), (1647, 46991), (2877, 26901), (2989, 25893), (3087, 25071), (3699, 20923), (3843, 20139), (6713, 11529), (8357, 9261), (8631, 8967)]