1047539997

素因数分解:

$3^2\times 7^1\times {\mathrm{2153}}^1\times {\mathrm{7723}}^1$

素因数の和:9889

約数の個数: 24

約数和(自身を含む): 1730299584

約数和(自身を除く): 682759587

約数列:

[1, 3, 7, 9, 21, 63, 2153, 6459, 7723, 15071, 19377, 23169, 45213, 54061, 69507, 135639, 162183, 486549, 16627619, 49882857, 116393333, 149648571, 349179999, 1047539997]

約数ペア:

[(1, 1047539997), (3, 349179999), (7, 149648571), (9, 116393333), (21, 49882857), (63, 16627619), (2153, 486549), (6459, 162183), (7723, 135639), (15071, 69507), (19377, 54061), (23169, 45213)]