291417939

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{41039}}^1$

素因数の和:41311

約数の個数: 16

約数和(自身を含む): 433382400

約数和(自身を除く): 141964461

約数列:

[1, 3, 9, 27, 263, 789, 2367, 7101, 41039, 123117, 369351, 1108053, 10793257, 32379771, 97139313, 291417939]

約数ペア:

[(1, 291417939), (3, 97139313), (9, 32379771), (27, 10793257), (263, 1108053), (789, 369351), (2367, 123117), (7101, 41039)]