27922167

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 50272768

約数和(自身を除く): 22350601

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 103, 117, 273, 309, 331, 721, 819, 927, 993, 1339, 2163, 2317, 2979, 4017, 4303, 6489, 6951, 9373, 12051, 12909, 20853, 28119, 30121, 34093, 38727, 84357, 90363, 102279, 238651, 271089, 306837, 443209, 715953, 1329627, 2147859, 3102463, 3988881, 9307389, 27922167]

約数ペア:

[(1, 27922167), (3, 9307389), (7, 3988881), (9, 3102463), (13, 2147859), (21, 1329627), (39, 715953), (63, 443209), (91, 306837), (103, 271089), (117, 238651), (273, 102279), (309, 90363), (331, 84357), (721, 38727), (819, 34093), (927, 30121), (993, 28119), (1339, 20853), (2163, 12909), (2317, 12051), (2979, 9373), (4017, 6951), (4303, 6489)]