773829

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 1302912

約数和(自身を除く): 529083

約数列:

[1, 3, 7, 9, 21, 63, 71, 173, 213, 497, 519, 639, 1211, 1491, 1557, 3633, 4473, 10899, 12283, 36849, 85981, 110547, 257943, 773829]

約数ペア:

[(1, 773829), (3, 257943), (7, 110547), (9, 85981), (21, 36849), (63, 12283), (71, 10899), (173, 4473), (213, 3633), (497, 1557), (519, 1491), (639, 1211)]