1261923

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 1932480

約数和(自身を除く): 670557

約数列:

[1, 3, 13, 19, 39, 57, 131, 169, 247, 393, 507, 741, 1703, 2489, 3211, 5109, 7467, 9633, 22139, 32357, 66417, 97071, 420641, 1261923]

約数ペア:

[(1, 1261923), (3, 420641), (13, 97071), (19, 66417), (39, 32357), (57, 22139), (131, 9633), (169, 7467), (247, 5109), (393, 3211), (507, 2489), (741, 1703)]