243873279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{122611}}^1$

素因数の和:122647

約数の個数: 24

約数和(自身を含む): 401676912

約数和(自身を除く): 157803633

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 122611, 367833, 1103499, 1593943, 2084387, 4781829, 6253161, 14345487, 18759483, 27097031, 81291093, 243873279]

約数ペア:

[(1, 243873279), (3, 81291093), (9, 27097031), (13, 18759483), (17, 14345487), (39, 6253161), (51, 4781829), (117, 2084387), (153, 1593943), (221, 1103499), (663, 367833), (1989, 122611)]