84394791

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{80147}}^1$

素因数の和:80172

約数の個数: 20

約数和(自身を含む): 135770712

約数和(自身を除く): 51375921

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 80147, 240441, 721323, 1041911, 2163969, 3125733, 6491907, 9377199, 28131597, 84394791]

約数ペア:

[(1, 84394791), (3, 28131597), (9, 9377199), (13, 6491907), (27, 3125733), (39, 2163969), (81, 1041911), (117, 721323), (351, 240441), (1053, 80147)]