12565536489

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{11538601}}^1$

素因数の和:11538629

約数の個数: 18

約数和(自身を含む): 19950242858

約数和(自身を除く): 7384706369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 11538601, 34615803, 103847409, 126924611, 380773833, 1142321499, 1396170721, 4188512163, 12565536489]

約数ペア:

[(1, 12565536489), (3, 4188512163), (9, 1396170721), (11, 1142321499), (33, 380773833), (99, 126924611), (121, 103847409), (363, 34615803), (1089, 11538601)]