9968147721

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6879329}}^1$

素因数の和:6879365

約数の個数: 24

約数和(自身を含む): 17170807680

約数和(自身を除く): 7202659959

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 6879329, 20637987, 48155303, 61913961, 144465909, 158224567, 433397727, 474673701, 1107571969, 1424021103, 3322715907, 9968147721]

約数ペア:

[(1, 9968147721), (3, 3322715907), (7, 1424021103), (9, 1107571969), (21, 474673701), (23, 433397727), (63, 158224567), (69, 144465909), (161, 61913961), (207, 48155303), (483, 20637987), (1449, 6879329)]