13506813

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 20487168

約数和(自身を除く): 6980355

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 863, 1739, 2589, 5217, 7767, 15651, 31931, 40561, 95793, 121683, 287379, 365049, 1500757, 4502271, 13506813]

約数ペア:

[(1, 13506813), (3, 4502271), (9, 1500757), (37, 365049), (47, 287379), (111, 121683), (141, 95793), (333, 40561), (423, 31931), (863, 15651), (1739, 7767), (2589, 5217)]