308972397

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 429004800

約数和(自身を除く): 120032403

約数列:

[1, 3, 79, 83, 113, 139, 237, 249, 339, 417, 6557, 8927, 9379, 10981, 11537, 15707, 19671, 26781, 28137, 32943, 34611, 47121, 740941, 911423, 1240853, 1303681, 2222823, 2734269, 3722559, 3911043, 102990799, 308972397]

約数ペア:

[(1, 308972397), (3, 102990799), (79, 3911043), (83, 3722559), (113, 2734269), (139, 2222823), (237, 1303681), (249, 1240853), (339, 911423), (417, 740941), (6557, 47121), (8927, 34611), (9379, 32943), (10981, 28137), (11537, 26781), (15707, 19671)]