12840627

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3449}}^1$

素因数の和:3542

約数の個数: 16

約数和(自身を含む): 18381600

約数和(自身を除く): 5540973

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3449, 3723, 10347, 58633, 175899, 251777, 755331, 4280209, 12840627]

約数ペア:

[(1, 12840627), (3, 4280209), (17, 755331), (51, 251777), (73, 175899), (219, 58633), (1241, 10347), (3449, 3723)]