21735351

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{6653}}^1$

素因数の和:6684

約数の個数: 24

約数和(自身を含む): 35399280

約数和(自身を除く): 13663929

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 297, 363, 1089, 3267, 6653, 19959, 59877, 73183, 179631, 219549, 658647, 805013, 1975941, 2415039, 7245117, 21735351]

約数ペア:

[(1, 21735351), (3, 7245117), (9, 2415039), (11, 1975941), (27, 805013), (33, 658647), (99, 219549), (121, 179631), (297, 73183), (363, 59877), (1089, 19959), (3267, 6653)]