291264777

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{30161}}^1$

素因数の和:30233

約数の個数: 24

約数和(自身を含む): 447000840

約数和(自身を除く): 155736063

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 3219, 9657, 30161, 90483, 271449, 874669, 1115957, 2624007, 3347871, 7872021, 10043613, 32362753, 97088259, 291264777]

約数ペア:

[(1, 291264777), (3, 97088259), (9, 32362753), (29, 10043613), (37, 7872021), (87, 3347871), (111, 2624007), (261, 1115957), (333, 874669), (1073, 271449), (3219, 90483), (9657, 30161)]