7251309

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 11768960

約数和(自身を除く): 4517651

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 283, 351, 657, 849, 949, 1971, 2547, 2847, 3679, 7641, 8541, 11037, 20659, 25623, 33111, 61977, 99333, 185931, 268567, 557793, 805701, 2417103, 7251309]

約数ペア:

[(1, 7251309), (3, 2417103), (9, 805701), (13, 557793), (27, 268567), (39, 185931), (73, 99333), (117, 61977), (219, 33111), (283, 25623), (351, 20659), (657, 11037), (849, 8541), (949, 7641), (1971, 3679), (2547, 2847)]