7275681

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 12242880

約数和(自身を除く): 4967199

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2179, 3339, 6537, 15253, 19611, 45759, 115487, 137277, 346461, 808409, 1039383, 2425227, 7275681]

約数ペア:

[(1, 7275681), (3, 2425227), (7, 1039383), (9, 808409), (21, 346461), (53, 137277), (63, 115487), (159, 45759), (371, 19611), (477, 15253), (1113, 6537), (2179, 3339)]