15920915319

素因数分解:

$3^2\times {\mathrm{179}}^1\times {\mathrm{1049}}^1\times {\mathrm{9421}}^1$

素因数の和:10655

約数の個数: 24

約数和(自身を含む): 23149854000

約数和(自身を除く): 7228938681

約数列:

[1, 3, 9, 179, 537, 1049, 1611, 3147, 9421, 9441, 28263, 84789, 187771, 563313, 1686359, 1689939, 5059077, 9882629, 15177231, 29647887, 88943661, 1768990591, 5306971773, 15920915319]

約数ペア:

[(1, 15920915319), (3, 5306971773), (9, 1768990591), (179, 88943661), (537, 29647887), (1049, 15177231), (1611, 9882629), (3147, 5059077), (9421, 1689939), (9441, 1686359), (28263, 563313), (84789, 187771)]