13281777

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1847}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 20756736

約数和(自身を除く): 7474959

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 1847, 2397, 5541, 7191, 16623, 31399, 86809, 94197, 260427, 282591, 781281, 1475753, 4427259, 13281777]

約数ペア:

[(1, 13281777), (3, 4427259), (9, 1475753), (17, 781281), (47, 282591), (51, 260427), (141, 94197), (153, 86809), (423, 31399), (799, 16623), (1847, 7191), (2397, 5541)]