13245039

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{1619}}^1$

素因数の和:1732

約数の個数: 20

約数和(自身を含む): 19994040

約数和(自身を除く): 6749001

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 1619, 2727, 4857, 8181, 14571, 43713, 131139, 163519, 490557, 1471671, 4415013, 13245039]

約数ペア:

[(1, 13245039), (3, 4415013), (9, 1471671), (27, 490557), (81, 163519), (101, 131139), (303, 43713), (909, 14571), (1619, 8181), (2727, 4857)]