39207789

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 58181760

約数和(自身を除く): 18973971

約数列:

[1, 3, 9, 73, 83, 219, 249, 657, 719, 747, 2157, 6059, 6471, 18177, 52487, 54531, 59677, 157461, 179031, 472383, 537093, 4356421, 13069263, 39207789]

約数ペア:

[(1, 39207789), (3, 13069263), (9, 4356421), (73, 537093), (83, 472383), (219, 179031), (249, 157461), (657, 59677), (719, 54531), (747, 52487), (2157, 18177), (6059, 6471)]