87579531

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39397}}^1$

素因数の和:39435

約数の個数: 24

約数和(自身を含む): 143408720

約数和(自身を除く): 55829189

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 39397, 118191, 354573, 512161, 748543, 1536483, 2245629, 4609449, 6736887, 9731059, 29193177, 87579531]

約数ペア:

[(1, 87579531), (3, 29193177), (9, 9731059), (13, 6736887), (19, 4609449), (39, 2245629), (57, 1536483), (117, 748543), (171, 512161), (247, 354573), (741, 118191), (2223, 39397)]