83623743

素因数分解:

$3^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 142771200

約数和(自身を除く): 59147457

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 263, 309, 343, 441, 721, 789, 927, 1029, 1841, 2163, 2367, 3087, 5047, 5523, 6489, 12887, 15141, 16569, 27089, 35329, 38661, 45423, 81267, 90209, 105987, 115983, 189623, 243801, 270627, 317961, 568869, 811881, 1327361, 1706607, 3982083, 9291527, 11946249, 27874581, 83623743]

約数ペア:

[(1, 83623743), (3, 27874581), (7, 11946249), (9, 9291527), (21, 3982083), (49, 1706607), (63, 1327361), (103, 811881), (147, 568869), (263, 317961), (309, 270627), (343, 243801), (441, 189623), (721, 115983), (789, 105987), (927, 90209), (1029, 81267), (1841, 45423), (2163, 38661), (2367, 35329), (3087, 27089), (5047, 16569), (5523, 15141), (6489, 12887)]