6841821

素因数分解:

$3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 10912000

約数和(自身を除く): 4070179

約数列:

[1, 3, 7, 21, 49, 61, 109, 147, 183, 327, 343, 427, 763, 1029, 1281, 2289, 2989, 5341, 6649, 8967, 16023, 19947, 20923, 37387, 46543, 62769, 112161, 139629, 325801, 977403, 2280607, 6841821]

約数ペア:

[(1, 6841821), (3, 2280607), (7, 977403), (21, 325801), (49, 139629), (61, 112161), (109, 62769), (147, 46543), (183, 37387), (327, 20923), (343, 19947), (427, 16023), (763, 8967), (1029, 6649), (1281, 5341), (2289, 2989)]