72489627

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4621}}^1$

素因数の和:4720

約数の個数: 32

約数和(自身を含む): 124239360

約数和(自身を除く): 51749733

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 4621, 5229, 13863, 15687, 32347, 41589, 97041, 124767, 291123, 383543, 873369, 1150629, 2684801, 3451887, 8054403, 10355661, 24163209, 72489627]

約数ペア:

[(1, 72489627), (3, 24163209), (7, 10355661), (9, 8054403), (21, 3451887), (27, 2684801), (63, 1150629), (83, 873369), (189, 383543), (249, 291123), (581, 124767), (747, 97041), (1743, 41589), (2241, 32347), (4621, 15687), (5229, 13863)]