79947171

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 126846720

約数和(自身を除く): 46899549

約数列:

[1, 3, 9, 29, 31, 41, 87, 93, 123, 241, 261, 279, 369, 723, 899, 1189, 1271, 2169, 2697, 3567, 3813, 6989, 7471, 8091, 9881, 10701, 11439, 20967, 22413, 29643, 36859, 62901, 67239, 88929, 110577, 216659, 286549, 306311, 331731, 649977, 859647, 918933, 1949931, 2578941, 2756799, 8883019, 26649057, 79947171]

約数ペア:

[(1, 79947171), (3, 26649057), (9, 8883019), (29, 2756799), (31, 2578941), (41, 1949931), (87, 918933), (93, 859647), (123, 649977), (241, 331731), (261, 306311), (279, 286549), (369, 216659), (723, 110577), (899, 88929), (1189, 67239), (1271, 62901), (2169, 36859), (2697, 29643), (3567, 22413), (3813, 20967), (6989, 11439), (7471, 10701), (8091, 9881)]