172015311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1801}}^1$

素因数の和:1927

約数の個数: 32

約数和(自身を含む): 258334720

約数和(自身を除く): 86319409

約数列:

[1, 3, 13, 31, 39, 79, 93, 237, 403, 1027, 1209, 1801, 2449, 3081, 5403, 7347, 23413, 31837, 55831, 70239, 95511, 142279, 167493, 426837, 725803, 1849627, 2177409, 4410649, 5548881, 13231947, 57338437, 172015311]

約数ペア:

[(1, 172015311), (3, 57338437), (13, 13231947), (31, 5548881), (39, 4410649), (79, 2177409), (93, 1849627), (237, 725803), (403, 426837), (1027, 167493), (1209, 142279), (1801, 95511), (2449, 70239), (3081, 55831), (5403, 31837), (7347, 23413)]