81291087

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{33829}}^1$

素因数の和:33927

約数の個数: 16

約数和(自身を含む): 121788000

約数和(自身を除く): 40496913

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 33829, 101487, 304461, 913383, 3010781, 9032343, 27097029, 81291087]

約数ペア:

[(1, 81291087), (3, 27097029), (9, 9032343), (27, 3010781), (89, 913383), (267, 304461), (801, 101487), (2403, 33829)]