79806141

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{20963}}^1$

素因数の和:21022

約数の個数: 20

約数和(自身を含む): 121758912

約数和(自身を除く): 41952771

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 20963, 62889, 188667, 566001, 985261, 1698003, 2955783, 8867349, 26602047, 79806141]

約数ペア:

[(1, 79806141), (3, 26602047), (9, 8867349), (27, 2955783), (47, 1698003), (81, 985261), (141, 566001), (423, 188667), (1269, 62889), (3807, 20963)]