76121451

素因数分解:

$3^6\times 7^2\times {\mathrm{2131}}^1$

素因数の和:2163

約数の個数: 42

約数和(自身を含む): 132825732

約数和(自身を除く): 56704281

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 2131, 3969, 5103, 6393, 11907, 14917, 19179, 35721, 44751, 57537, 104419, 134253, 172611, 313257, 402759, 517833, 939771, 1208277, 1553499, 2819313, 3624831, 8457939, 10874493, 25373817, 76121451]

約数ペア:

[(1, 76121451), (3, 25373817), (7, 10874493), (9, 8457939), (21, 3624831), (27, 2819313), (49, 1553499), (63, 1208277), (81, 939771), (147, 517833), (189, 402759), (243, 313257), (441, 172611), (567, 134253), (729, 104419), (1323, 57537), (1701, 44751), (2131, 35721), (3969, 19179), (5103, 14917), (6393, 11907)]