205957557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1187}}^1\times {\mathrm{1483}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 320864544

約数和(自身を除く): 114906987

約数列:

[1, 3, 9, 13, 39, 117, 1187, 1483, 3561, 4449, 10683, 13347, 15431, 19279, 46293, 57837, 138879, 173511, 1760321, 5280963, 15842889, 22884173, 68652519, 205957557]

約数ペア:

[(1, 205957557), (3, 68652519), (9, 22884173), (13, 15842889), (39, 5280963), (117, 1760321), (1187, 173511), (1483, 138879), (3561, 57837), (4449, 46293), (10683, 19279), (13347, 15431)]