38615409

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 27428751

約数列:

[1, 3, 7, 9, 21, 63, 71, 89, 97, 213, 267, 291, 497, 623, 639, 679, 801, 873, 1491, 1869, 2037, 4473, 5607, 6111, 6319, 6887, 8633, 18957, 20661, 25899, 44233, 48209, 56871, 60431, 61983, 77697, 132699, 144627, 181293, 398097, 433881, 543879, 612943, 1838829, 4290601, 5516487, 12871803, 38615409]

約数ペア:

[(1, 38615409), (3, 12871803), (7, 5516487), (9, 4290601), (21, 1838829), (63, 612943), (71, 543879), (89, 433881), (97, 398097), (213, 181293), (267, 144627), (291, 132699), (497, 77697), (623, 61983), (639, 60431), (679, 56871), (801, 48209), (873, 44233), (1491, 25899), (1869, 20661), (2037, 18957), (4473, 8633), (5607, 6887), (6111, 6319)]