171920913

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:625

約数の個数: 24

約数和(自身を含む): 238683744

約数和(自身を除く): 66762831

約数列:

[1, 3, 41, 73, 123, 219, 467, 1401, 1681, 2993, 5043, 8979, 19147, 34091, 57441, 102273, 122713, 368139, 785027, 1397731, 2355081, 4193193, 57306971, 171920913]

約数ペア:

[(1, 171920913), (3, 57306971), (41, 4193193), (73, 2355081), (123, 1397731), (219, 785027), (467, 368139), (1401, 122713), (1681, 102273), (2993, 57441), (5043, 34091), (8979, 19147)]