61901901

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 97574400

約数和(自身を除く): 35672499

約数列:

[1, 3, 9, 23, 27, 69, 81, 149, 207, 223, 447, 621, 669, 1341, 1863, 2007, 3427, 4023, 5129, 6021, 10281, 12069, 15387, 18063, 30843, 33227, 46161, 92529, 99681, 138483, 277587, 299043, 415449, 764221, 897129, 2292663, 2691387, 6877989, 20633967, 61901901]

約数ペア:

[(1, 61901901), (3, 20633967), (9, 6877989), (23, 2691387), (27, 2292663), (69, 897129), (81, 764221), (149, 415449), (207, 299043), (223, 277587), (447, 138483), (621, 99681), (669, 92529), (1341, 46161), (1863, 33227), (2007, 30843), (3427, 18063), (4023, 15387), (5129, 12069), (6021, 10281)]