61813287

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 96645120

約数和(自身を除く): 34831833

約数列:

[1, 3, 9, 27, 31, 81, 93, 103, 239, 279, 309, 717, 837, 927, 2151, 2511, 2781, 3193, 6453, 7409, 8343, 9579, 19359, 22227, 24617, 28737, 66681, 73851, 86211, 200043, 221553, 258633, 600129, 664659, 763127, 1993977, 2289381, 6868143, 20604429, 61813287]

約数ペア:

[(1, 61813287), (3, 20604429), (9, 6868143), (27, 2289381), (31, 1993977), (81, 763127), (93, 664659), (103, 600129), (239, 258633), (279, 221553), (309, 200043), (717, 86211), (837, 73851), (927, 66681), (2151, 28737), (2511, 24617), (2781, 22227), (3193, 19359), (6453, 9579), (7409, 8343)]