7728831

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 12752640

約数和(自身を除く): 5023809

約数列:

[1, 3, 9, 11, 27, 33, 53, 99, 159, 297, 477, 491, 583, 1431, 1473, 1749, 4419, 5247, 5401, 13257, 15741, 16203, 26023, 48609, 78069, 145827, 234207, 286253, 702621, 858759, 2576277, 7728831]

約数ペア:

[(1, 7728831), (3, 2576277), (9, 858759), (11, 702621), (27, 286253), (33, 234207), (53, 145827), (99, 78069), (159, 48609), (297, 26023), (477, 16203), (491, 15741), (583, 13257), (1431, 5401), (1473, 5247), (1749, 4419)]