312440499

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{14983}}^1$

素因数の和:15327

約数の個数: 24

約数和(自身を含む): 517367552

約数和(自身を除く): 204927053

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2979, 6951, 14983, 20853, 44949, 104881, 134847, 314643, 943929, 4959373, 14878119, 34715611, 44634357, 104146833, 312440499]

約数ペア:

[(1, 312440499), (3, 104146833), (7, 44634357), (9, 34715611), (21, 14878119), (63, 4959373), (331, 943929), (993, 314643), (2317, 134847), (2979, 104881), (6951, 44949), (14983, 20853)]