81965334

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20359}}^1$

素因数の和:20436

約数の個数: 32

約数和(自身を含む): 181774080

約数和(自身を除く): 99808746

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 20359, 40718, 61077, 122154, 223949, 447898, 671847, 1241899, 1343694, 2483798, 3725697, 7451394, 13660889, 27321778, 40982667, 81965334]

約数ペア:

[(1, 81965334), (2, 40982667), (3, 27321778), (6, 13660889), (11, 7451394), (22, 3725697), (33, 2483798), (61, 1343694), (66, 1241899), (122, 671847), (183, 447898), (366, 223949), (671, 122154), (1342, 61077), (2013, 40718), (4026, 20359)]