87191361

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{1367}}^1$

素因数の和:1765

約数の個数: 24

約数和(自身を含む): 133024320

約数和(自身を除く): 45832959

約数列:

[1, 3, 9, 19, 57, 171, 373, 1119, 1367, 3357, 4101, 7087, 12303, 21261, 25973, 63783, 77919, 233757, 509891, 1529673, 4589019, 9687929, 29063787, 87191361]

約数ペア:

[(1, 87191361), (3, 29063787), (9, 9687929), (19, 4589019), (57, 1529673), (171, 509891), (373, 233757), (1119, 77919), (1367, 63783), (3357, 25973), (4101, 21261), (7087, 12303)]