166521531

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1\times {\mathrm{727}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 244771072

約数和(自身を除く): 78249541

約数列:

[1, 3, 11, 33, 121, 363, 631, 727, 1893, 2181, 6941, 7997, 20823, 23991, 76351, 87967, 229053, 263901, 458737, 1376211, 5046107, 15138321, 55507177, 166521531]

約数ペア:

[(1, 166521531), (3, 55507177), (11, 15138321), (33, 5046107), (121, 1376211), (363, 458737), (631, 263901), (727, 229053), (1893, 87967), (2181, 76351), (6941, 23991), (7997, 20823)]