15892947

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{727}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 26347776

約数和(自身を除く): 10454829

約数列:

[1, 3, 7, 9, 21, 63, 347, 727, 1041, 2181, 2429, 3123, 5089, 6543, 7287, 15267, 21861, 45801, 252269, 756807, 1765883, 2270421, 5297649, 15892947]

約数ペア:

[(1, 15892947), (3, 5297649), (7, 2270421), (9, 1765883), (21, 756807), (63, 252269), (347, 45801), (727, 21861), (1041, 15267), (2181, 7287), (2429, 6543), (3123, 5089)]