9711819

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 16343712

約数和(自身を除く): 6631893

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 299, 351, 401, 621, 897, 1053, 1203, 1863, 2691, 3609, 5213, 8073, 9223, 10827, 15639, 24219, 27669, 32481, 46917, 83007, 119899, 140751, 249021, 359697, 422253, 747063, 1079091, 3237273, 9711819]

約数ペア:

[(1, 9711819), (3, 3237273), (9, 1079091), (13, 747063), (23, 422253), (27, 359697), (39, 249021), (69, 140751), (81, 119899), (117, 83007), (207, 46917), (299, 32481), (351, 27669), (401, 24219), (621, 15639), (897, 10827), (1053, 9223), (1203, 8073), (1863, 5213), (2691, 3609)]