25373817

素因数分解:

$3^5\times 7^2\times {\mathrm{2131}}^1$

素因数の和:2160

約数の個数: 36

約数和(自身を含む): 44234736

約数和(自身を除く): 18860919

約数列:

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

約数ペア:

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