67980303

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{27073}}^1$

素因数の和:27116

約数の個数: 20

約数和(自身を含む): 104830528

約数和(自身を除く): 36850225

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 27073, 81219, 243657, 730971, 839263, 2192913, 2517789, 7553367, 22660101, 67980303]

約数ペア:

[(1, 67980303), (3, 22660101), (9, 7553367), (27, 2517789), (31, 2192913), (81, 839263), (93, 730971), (279, 243657), (837, 81219), (2511, 27073)]