12980313

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 19885320

約数和(自身を除く): 6905007

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 1213, 3567, 3639, 10701, 10917, 35177, 49733, 105531, 149199, 316593, 447597, 1442257, 4326771, 12980313]

約数ペア:

[(1, 12980313), (3, 4326771), (9, 1442257), (29, 447597), (41, 316593), (87, 149199), (123, 105531), (261, 49733), (369, 35177), (1189, 10917), (1213, 10701), (3567, 3639)]