66639429

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{26539}}^1$

素因数の和:26582

約数の個数: 20

約数和(自身を含む): 102762880

約数和(自身を除く): 36123451

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 26539, 79617, 238851, 716553, 822709, 2149659, 2468127, 7404381, 22213143, 66639429]

約数ペア:

[(1, 66639429), (3, 22213143), (9, 7404381), (27, 2468127), (31, 2149659), (81, 822709), (93, 716553), (279, 238851), (837, 79617), (2511, 26539)]