154797921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4549}}^1$

素因数の和:4773

約数の個数: 24

約数和(自身を含む): 236600000

約数和(自身を除く): 81802079

約数列:

[1, 3, 9, 19, 57, 171, 199, 597, 1791, 3781, 4549, 11343, 13647, 34029, 40941, 86431, 259293, 777879, 905251, 2715753, 8147259, 17199769, 51599307, 154797921]

約数ペア:

[(1, 154797921), (3, 51599307), (9, 17199769), (19, 8147259), (57, 2715753), (171, 905251), (199, 777879), (597, 259293), (1791, 86431), (3781, 40941), (4549, 34029), (11343, 13647)]