47219697

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{7727}}^1$

素因数の和:7837

約数の個数: 24

約数和(自身を含む): 78763776

約数和(自身を除く): 31544079

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 7727, 23181, 54089, 69543, 162267, 486801, 749519, 2248557, 5246633, 6745671, 15739899, 47219697]

約数ペア:

[(1, 47219697), (3, 15739899), (7, 6745671), (9, 5246633), (21, 2248557), (63, 749519), (97, 486801), (291, 162267), (679, 69543), (873, 54089), (2037, 23181), (6111, 7727)]