238104399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 349300224

約数和(自身を除く): 111195825

約数列:

[1, 3, 13, 39, 67, 201, 293, 311, 871, 879, 933, 2613, 3809, 4043, 11427, 12129, 19631, 20837, 58893, 62511, 91123, 255203, 270881, 273369, 765609, 812643, 1184599, 3553797, 6105241, 18315723, 79368133, 238104399]

約数ペア:

[(1, 238104399), (3, 79368133), (13, 18315723), (39, 6105241), (67, 3553797), (201, 1184599), (293, 812643), (311, 765609), (871, 273369), (879, 270881), (933, 255203), (2613, 91123), (3809, 62511), (4043, 58893), (11427, 20837), (12129, 19631)]