42122997

素因数分解:

$3^4\times 7^2\times {\mathrm{10613}}^1$

素因数の和:10639

約数の個数: 30

約数和(自身を含む): 73204758

約数和(自身を除く): 31081761

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 10613, 31839, 74291, 95517, 222873, 286551, 520037, 668619, 859653, 1560111, 2005857, 4680333, 6017571, 14040999, 42122997]

約数ペア:

[(1, 42122997), (3, 14040999), (7, 6017571), (9, 4680333), (21, 2005857), (27, 1560111), (49, 859653), (63, 668619), (81, 520037), (147, 286551), (189, 222873), (441, 95517), (567, 74291), (1323, 31839), (3969, 10613)]