172994877

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{2039}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 273049920

約数和(自身を除く): 100055043

約数列:

[1, 3, 9, 11, 33, 99, 857, 2039, 2571, 6117, 7713, 9427, 18351, 22429, 28281, 67287, 84843, 201861, 1747423, 5242269, 15726807, 19221653, 57664959, 172994877]

約数ペア:

[(1, 172994877), (3, 57664959), (9, 19221653), (11, 15726807), (33, 5242269), (99, 1747423), (857, 201861), (2039, 84843), (2571, 67287), (6117, 28281), (7713, 22429), (9427, 18351)]