20223621

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 32976000

約数和(自身を除く): 12752379

約数列:

[1, 3, 9, 11, 27, 33, 99, 149, 297, 447, 457, 1341, 1371, 1639, 4023, 4113, 4917, 5027, 12339, 14751, 15081, 44253, 45243, 68093, 135729, 204279, 612837, 749023, 1838511, 2247069, 6741207, 20223621]

約数ペア:

[(1, 20223621), (3, 6741207), (9, 2247069), (11, 1838511), (27, 749023), (33, 612837), (99, 204279), (149, 135729), (297, 68093), (447, 45243), (457, 44253), (1341, 15081), (1371, 14751), (1639, 12339), (4023, 5027), (4113, 4917)]