84643947

素因数分解:

$3^5\times {\mathrm{131}}^1\times {\mathrm{2659}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 127807680

約数和(自身を除く): 43163733

約数列:

[1, 3, 9, 27, 81, 131, 243, 393, 1179, 2659, 3537, 7977, 10611, 23931, 31833, 71793, 215379, 348329, 646137, 1044987, 3134961, 9404883, 28214649, 84643947]

約数ペア:

[(1, 84643947), (3, 28214649), (9, 9404883), (27, 3134961), (81, 1044987), (131, 646137), (243, 348329), (393, 215379), (1179, 71793), (2659, 31833), (3537, 23931), (7977, 10611)]