17907123

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 9187917

約数列:

[1, 3, 13, 29, 39, 71, 87, 213, 223, 377, 669, 923, 1131, 2059, 2769, 2899, 6177, 6467, 8697, 15833, 19401, 26767, 47499, 80301, 84071, 205829, 252213, 459157, 617487, 1377471, 5969041, 17907123]

約数ペア:

[(1, 17907123), (3, 5969041), (13, 1377471), (29, 617487), (39, 459157), (71, 252213), (87, 205829), (213, 84071), (223, 80301), (377, 47499), (669, 26767), (923, 19401), (1131, 15833), (2059, 8697), (2769, 6467), (2899, 6177)]