2630691

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 4608000

約数和(自身を除く): 1977309

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 449, 651, 837, 1347, 1953, 3143, 4041, 5859, 9429, 12123, 13919, 28287, 41757, 84861, 97433, 125271, 292299, 375813, 876897, 2630691]

約数ペア:

[(1, 2630691), (3, 876897), (7, 375813), (9, 292299), (21, 125271), (27, 97433), (31, 84861), (63, 41757), (93, 28287), (189, 13919), (217, 12123), (279, 9429), (449, 5859), (651, 4041), (837, 3143), (1347, 1953)]