72926721

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{50329}}^1$

素因数の和:50365

約数の個数: 24

約数和(自身を含む): 125623680

約数和(自身を除く): 52696959

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 50329, 150987, 352303, 452961, 1056909, 1157567, 3170727, 3472701, 8102969, 10418103, 24308907, 72926721]

約数ペア:

[(1, 72926721), (3, 24308907), (7, 10418103), (9, 8102969), (21, 3472701), (23, 3170727), (63, 1157567), (69, 1056909), (161, 452961), (207, 352303), (483, 150987), (1449, 50329)]