1279356039

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1214963}}^1$

素因数の和:1214988

約数の個数: 20

約数和(自身を含む): 2058149016

約数和(自身を除く): 778792977

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1214963, 3644889, 10934667, 15794519, 32804001, 47383557, 98412003, 142150671, 426452013, 1279356039]

約数ペア:

[(1, 1279356039), (3, 426452013), (9, 142150671), (13, 98412003), (27, 47383557), (39, 32804001), (81, 15794519), (117, 10934667), (351, 3644889), (1053, 1214963)]