6631551

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 10841600

約数和(自身を除く): 4210049

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 139, 171, 279, 417, 513, 589, 837, 1251, 1539, 1767, 2511, 2641, 3753, 4309, 5301, 7923, 11259, 12927, 15903, 23769, 38781, 47709, 71307, 81871, 116343, 213921, 245613, 349029, 736839, 2210517, 6631551]

約数ペア:

[(1, 6631551), (3, 2210517), (9, 736839), (19, 349029), (27, 245613), (31, 213921), (57, 116343), (81, 81871), (93, 71307), (139, 47709), (171, 38781), (279, 23769), (417, 15903), (513, 12927), (589, 11259), (837, 7923), (1251, 5301), (1539, 4309), (1767, 3753), (2511, 2641)]