71391591

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 111000000

約数和(自身を除く): 39608409

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 261, 657, 783, 1249, 1971, 2117, 3747, 6351, 11241, 19053, 33723, 36221, 57159, 91177, 108663, 273531, 325989, 820593, 977967, 2461779, 2644133, 7932399, 23797197, 71391591]

約数ペア:

[(1, 71391591), (3, 23797197), (9, 7932399), (27, 2644133), (29, 2461779), (73, 977967), (87, 820593), (219, 325989), (261, 273531), (657, 108663), (783, 91177), (1249, 57159), (1971, 36221), (2117, 33723), (3747, 19053), (6351, 11241)]