858173769

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 1320883200

約数和(自身を除く): 462709431

約数列:

[1, 3, 9, 23, 69, 83, 199, 207, 249, 251, 597, 747, 753, 1791, 1909, 2259, 4577, 5727, 5773, 13731, 16517, 17181, 17319, 20833, 41193, 49551, 49949, 51957, 62499, 148653, 149847, 187497, 379891, 449541, 479159, 1139673, 1148827, 1437477, 3419019, 3446481, 4145767, 4312431, 10339443, 12437301, 37311903, 95352641, 286057923, 858173769]

約数ペア:

[(1, 858173769), (3, 286057923), (9, 95352641), (23, 37311903), (69, 12437301), (83, 10339443), (199, 4312431), (207, 4145767), (249, 3446481), (251, 3419019), (597, 1437477), (747, 1148827), (753, 1139673), (1791, 479159), (1909, 449541), (2259, 379891), (4577, 187497), (5727, 149847), (5773, 148653), (13731, 62499), (16517, 51957), (17181, 49949), (17319, 49551), (20833, 41193)]