157026978

素因数分解:

$2^1\times 3^3\times {\mathrm{2907907}}^1$

素因数の和:2907918

約数の個数: 16

約数和(自身を含む): 348948960

約数和(自身を除く): 191921982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2907907, 5815814, 8723721, 17447442, 26171163, 52342326, 78513489, 157026978]

約数ペア:

[(1, 157026978), (2, 78513489), (3, 52342326), (6, 26171163), (9, 17447442), (18, 8723721), (27, 5815814), (54, 2907907)]