13491999

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 20799792

約数和(自身を除く): 7307793

約数列:

[1, 3, 9, 17, 51, 153, 163, 489, 541, 1467, 1623, 2771, 4869, 8313, 9197, 24939, 27591, 82773, 88183, 264549, 793647, 1499111, 4497333, 13491999]

約数ペア:

[(1, 13491999), (3, 4497333), (9, 1499111), (17, 793647), (51, 264549), (153, 88183), (163, 82773), (489, 27591), (541, 24939), (1467, 9197), (1623, 8313), (2771, 4869)]