20171438997

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1\times {\mathrm{4967}}^1$

素因数の和:5389

約数の個数: 32

約数和(自身を含む): 27873103104

約数和(自身を除く): 7701664107

約数列:

[1, 3, 41, 123, 137, 241, 411, 723, 4967, 5617, 9881, 14901, 16851, 29643, 33017, 99051, 203647, 610941, 680479, 1197047, 1353697, 2041437, 3591141, 4061091, 27899639, 49078927, 83698917, 147236781, 163995439, 491986317, 6723812999, 20171438997]

約数ペア:

[(1, 20171438997), (3, 6723812999), (41, 491986317), (123, 163995439), (137, 147236781), (241, 83698917), (411, 49078927), (723, 27899639), (4967, 4061091), (5617, 3591141), (9881, 2041437), (14901, 1353697), (16851, 1197047), (29643, 680479), (33017, 610941), (99051, 203647)]