31906359

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 17860041

約数列:

[1, 3, 9, 23, 27, 69, 191, 207, 269, 573, 621, 807, 1719, 2421, 4393, 5157, 6187, 7263, 13179, 18561, 39537, 51379, 55683, 118611, 154137, 167049, 462411, 1181717, 1387233, 3545151, 10635453, 31906359]

約数ペア:

[(1, 31906359), (3, 10635453), (9, 3545151), (23, 1387233), (27, 1181717), (69, 462411), (191, 167049), (207, 154137), (269, 118611), (573, 55683), (621, 51379), (807, 39537), (1719, 18561), (2421, 13179), (4393, 7263), (5157, 6187)]