9991446

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 10537194

約数列:

[1, 2, 3, 6, 79, 107, 158, 197, 214, 237, 321, 394, 474, 591, 642, 1182, 8453, 15563, 16906, 21079, 25359, 31126, 42158, 46689, 50718, 63237, 93378, 126474, 1665241, 3330482, 4995723, 9991446]

約数ペア:

[(1, 9991446), (2, 4995723), (3, 3330482), (6, 1665241), (79, 126474), (107, 93378), (158, 63237), (197, 50718), (214, 46689), (237, 42158), (321, 31126), (394, 25359), (474, 21079), (591, 16906), (642, 15563), (1182, 8453)]