22190679

素因数分解:

$3^4\times 7^2\times {\mathrm{5591}}^1$

素因数の和:5617

約数の個数: 30

約数和(自身を含む): 38568024

約数和(自身を除く): 16377345

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 5591, 16773, 39137, 50319, 117411, 150957, 273959, 352233, 452871, 821877, 1056699, 2465631, 3170097, 7396893, 22190679]

約数ペア:

[(1, 22190679), (3, 7396893), (7, 3170097), (9, 2465631), (21, 1056699), (27, 821877), (49, 452871), (63, 352233), (81, 273959), (147, 150957), (189, 117411), (441, 50319), (567, 39137), (1323, 16773), (3969, 5591)]