216848943

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 317021328

約数和(自身を除く): 100172385

約数列:

[1, 3, 9, 137, 397, 411, 443, 1191, 1233, 1329, 3573, 3987, 54389, 60691, 163167, 175871, 182073, 489501, 527613, 546219, 1582839, 24094327, 72282981, 216848943]

約数ペア:

[(1, 216848943), (3, 72282981), (9, 24094327), (137, 1582839), (397, 546219), (411, 527613), (443, 489501), (1191, 182073), (1233, 175871), (1329, 163167), (3573, 60691), (3987, 54389)]