1242189

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{3539}}^1$

素因数の和:3561

約数の個数: 16

約数和(自身を含む): 1982400

約数和(自身を除く): 740211

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3539, 10617, 31851, 46007, 95553, 138021, 414063, 1242189]

約数ペア:

[(1, 1242189), (3, 414063), (9, 138021), (13, 95553), (27, 46007), (39, 31851), (117, 10617), (351, 3539)]