291687327

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{2027}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 430260480

約数和(自身を除く): 138573153

約数列:

[1, 3, 9, 59, 177, 271, 531, 813, 2027, 2439, 6081, 15989, 18243, 47967, 119593, 143901, 358779, 549317, 1076337, 1647951, 4943853, 32409703, 97229109, 291687327]

約数ペア:

[(1, 291687327), (3, 97229109), (9, 32409703), (59, 4943853), (177, 1647951), (271, 1076337), (531, 549317), (813, 358779), (2027, 143901), (2439, 119593), (6081, 47967), (15989, 18243)]