81852849

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 132249600

約数和(自身を除く): 50396751

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 2879, 3159, 8637, 9477, 25911, 28431, 37427, 77733, 112281, 233199, 336843, 699597, 1010529, 2098791, 3031587, 6296373, 9094761, 27284283, 81852849]

約数ペア:

[(1, 81852849), (3, 27284283), (9, 9094761), (13, 6296373), (27, 3031587), (39, 2098791), (81, 1010529), (117, 699597), (243, 336843), (351, 233199), (729, 112281), (1053, 77733), (2187, 37427), (2879, 28431), (3159, 25911), (8637, 9477)]