128520488502

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1020003877}}^1$

素因数の和:1020003892

約数の個数: 24

約数和(自身を含む): 318241209936

約数和(自身を除く): 189720721434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1020003877, 2040007754, 3060011631, 6120023262, 7140027139, 9180034893, 14280054278, 18360069786, 21420081417, 42840162834, 64260244251, 128520488502]

約数ペア:

[(1, 128520488502), (2, 64260244251), (3, 42840162834), (6, 21420081417), (7, 18360069786), (9, 14280054278), (14, 9180034893), (18, 7140027139), (21, 6120023262), (42, 3060011631), (63, 2040007754), (126, 1020003877)]