5638311

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 9611264

約数和(自身を除く): 3972953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 2887, 8661, 20209, 25983, 60627, 89497, 181881, 268491, 626479, 805473, 1879437, 5638311]

約数ペア:

[(1, 5638311), (3, 1879437), (7, 805473), (9, 626479), (21, 268491), (31, 181881), (63, 89497), (93, 60627), (217, 25983), (279, 20209), (651, 8661), (1953, 2887)]