31328451

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5023}}^1$

素因数の和:5053

約数の個数: 40

約数和(自身を含む): 58358784

約数和(自身を除く): 27030333

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 5023, 6237, 15069, 35161, 45207, 55253, 105483, 135621, 165759, 316449, 386771, 406863, 497277, 949347, 1160313, 1491831, 2848041, 3480939, 4475493, 10442817, 31328451]

約数ペア:

[(1, 31328451), (3, 10442817), (7, 4475493), (9, 3480939), (11, 2848041), (21, 1491831), (27, 1160313), (33, 949347), (63, 497277), (77, 406863), (81, 386771), (99, 316449), (189, 165759), (231, 135621), (297, 105483), (567, 55253), (693, 45207), (891, 35161), (2079, 15069), (5023, 6237)]