205496001

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 332841600

約数和(自身を除く): 127345599

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 361, 513, 551, 727, 783, 1083, 1653, 2181, 3249, 4959, 6543, 9747, 10469, 13813, 14877, 19629, 21083, 31407, 41439, 63249, 94221, 124317, 189747, 262447, 282663, 372951, 400577, 569241, 787341, 1201731, 2362023, 3605193, 7086069, 7610963, 10815579, 22832889, 68498667, 205496001]

約数ペア:

[(1, 205496001), (3, 68498667), (9, 22832889), (19, 10815579), (27, 7610963), (29, 7086069), (57, 3605193), (87, 2362023), (171, 1201731), (261, 787341), (361, 569241), (513, 400577), (551, 372951), (727, 282663), (783, 262447), (1083, 189747), (1653, 124317), (2181, 94221), (3249, 63249), (4959, 41439), (6543, 31407), (9747, 21083), (10469, 19629), (13813, 14877)]