172713087

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 260444160

約数和(自身を除く): 87731073

約数列:

[1, 3, 9, 27, 107, 191, 313, 321, 573, 939, 963, 1719, 2817, 2889, 5157, 8451, 20437, 33491, 59783, 61311, 100473, 179349, 183933, 301419, 538047, 551799, 904257, 1614141, 6396781, 19190343, 57571029, 172713087]

約数ペア:

[(1, 172713087), (3, 57571029), (9, 19190343), (27, 6396781), (107, 1614141), (191, 904257), (313, 551799), (321, 538047), (573, 301419), (939, 183933), (963, 179349), (1719, 100473), (2817, 61311), (2889, 59783), (5157, 33491), (8451, 20437)]