2381643

素因数分解:

$3^9\times {\mathrm{11}}^2$

素因数の和:49

約数の個数: 30

約数和(自身を含む): 3926692

約数和(自身を除く): 1545049

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 243, 297, 363, 729, 891, 1089, 2187, 2673, 3267, 6561, 8019, 9801, 19683, 24057, 29403, 72171, 88209, 216513, 264627, 793881, 2381643]

約数ペア:

[(1, 2381643), (3, 793881), (9, 264627), (11, 216513), (27, 88209), (33, 72171), (81, 29403), (99, 24057), (121, 19683), (243, 9801), (297, 8019), (363, 6561), (729, 3267), (891, 2673), (1089, 2187)]