208089081

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 325248000

約数和(自身を除く): 117158919

約数列:

[1, 3, 9, 27, 31, 79, 81, 93, 237, 279, 711, 837, 1049, 2133, 2449, 2511, 3147, 6399, 7347, 9441, 22041, 28323, 32519, 66123, 82871, 84969, 97557, 198369, 248613, 292671, 745839, 878013, 2237517, 2569001, 2634039, 6712551, 7707003, 23121009, 69363027, 208089081]

約数ペア:

[(1, 208089081), (3, 69363027), (9, 23121009), (27, 7707003), (31, 6712551), (79, 2634039), (81, 2569001), (93, 2237517), (237, 878013), (279, 745839), (711, 292671), (837, 248613), (1049, 198369), (2133, 97557), (2449, 84969), (2511, 82871), (3147, 66123), (6399, 32519), (7347, 28323), (9441, 22041)]