67221171

素因数分解:

$3^4\times {\mathrm{691}}^1\times {\mathrm{1201}}^1$

素因数の和:1904

約数の個数: 20

約数和(自身を含む): 100645864

約数和(自身を除く): 33424693

約数列:

[1, 3, 9, 27, 81, 691, 1201, 2073, 3603, 6219, 10809, 18657, 32427, 55971, 97281, 829891, 2489673, 7469019, 22407057, 67221171]

約数ペア:

[(1, 67221171), (3, 22407057), (9, 7469019), (27, 2489673), (81, 829891), (691, 97281), (1201, 55971), (2073, 32427), (3603, 18657), (6219, 10809)]