22171779

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1607}}^1$

素因数の和:1696

約数の個数: 32

約数和(自身を含む): 38077440

約数和(自身を除く): 15905661

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 511, 657, 1533, 1607, 1971, 4599, 4821, 11249, 13797, 14463, 33747, 43389, 101241, 117311, 303723, 351933, 821177, 1055799, 2463531, 3167397, 7390593, 22171779]

約数ペア:

[(1, 22171779), (3, 7390593), (7, 3167397), (9, 2463531), (21, 1055799), (27, 821177), (63, 351933), (73, 303723), (189, 117311), (219, 101241), (511, 43389), (657, 33747), (1533, 14463), (1607, 13797), (1971, 11249), (4599, 4821)]