81986661

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 128054784

約数和(自身を除く): 46068123

約数列:

[1, 3, 9, 27, 31, 81, 93, 103, 279, 309, 317, 837, 927, 951, 2511, 2781, 2853, 3193, 8343, 8559, 9579, 9827, 25677, 28737, 29481, 32651, 86211, 88443, 97953, 258633, 265329, 293859, 795987, 881577, 1012181, 2644731, 3036543, 9109629, 27328887, 81986661]

約数ペア:

[(1, 81986661), (3, 27328887), (9, 9109629), (27, 3036543), (31, 2644731), (81, 1012181), (93, 881577), (103, 795987), (279, 293859), (309, 265329), (317, 258633), (837, 97953), (927, 88443), (951, 86211), (2511, 32651), (2781, 29481), (2853, 28737), (3193, 25677), (8343, 9827), (8559, 9579)]