388354461

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{18133}}^1$

素因数の和:18217

約数の個数: 24

約数和(自身を含む): 578837280

約数和(自身を除く): 190482819

約数列:

[1, 3, 11, 33, 59, 121, 177, 363, 649, 1947, 7139, 18133, 21417, 54399, 199463, 598389, 1069847, 2194093, 3209541, 6582279, 11768317, 35304951, 129451487, 388354461]

約数ペア:

[(1, 388354461), (3, 129451487), (11, 35304951), (33, 11768317), (59, 6582279), (121, 3209541), (177, 2194093), (363, 1069847), (649, 598389), (1947, 199463), (7139, 54399), (18133, 21417)]