392403

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 24

約数和(自身を含む): 612864

約数和(自身を除く): 220461

約数列:

[1, 3, 11, 23, 33, 47, 69, 121, 141, 253, 363, 517, 759, 1081, 1551, 2783, 3243, 5687, 8349, 11891, 17061, 35673, 130801, 392403]

約数ペア:

[(1, 392403), (3, 130801), (11, 35673), (23, 17061), (33, 11891), (47, 8349), (69, 5687), (121, 3243), (141, 2783), (253, 1551), (363, 1081), (517, 759)]