85110291

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 153676800

約数和(自身を除く): 68566509

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 137, 171, 173, 189, 399, 411, 513, 519, 959, 1197, 1211, 1233, 1557, 2603, 2877, 3287, 3591, 3633, 3699, 4671, 7809, 8631, 9861, 10899, 18221, 23009, 23427, 23701, 25893, 29583, 32697, 54663, 69027, 70281, 71103, 88749, 163989, 165907, 207081, 213309, 450319, 491967, 497721, 621243, 639927, 1350957, 1493163, 3152233, 4052871, 4479489, 9456699, 12158613, 28370097, 85110291]

約数ペア:

[(1, 85110291), (3, 28370097), (7, 12158613), (9, 9456699), (19, 4479489), (21, 4052871), (27, 3152233), (57, 1493163), (63, 1350957), (133, 639927), (137, 621243), (171, 497721), (173, 491967), (189, 450319), (399, 213309), (411, 207081), (513, 165907), (519, 163989), (959, 88749), (1197, 71103), (1211, 70281), (1233, 69027), (1557, 54663), (2603, 32697), (2877, 29583), (3287, 25893), (3591, 23701), (3633, 23427), (3699, 23009), (4671, 18221), (7809, 10899), (8631, 9861)]