64618029

素因数分解:

$3^2\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1657}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 106907840

約数和(自身を除く): 42289811

約数列:

[1, 3, 7, 9, 21, 63, 619, 1657, 1857, 4333, 4971, 5571, 11599, 12999, 14913, 34797, 38997, 104391, 1025683, 3077049, 7179781, 9231147, 21539343, 64618029]

約数ペア:

[(1, 64618029), (3, 21539343), (7, 9231147), (9, 7179781), (21, 3077049), (63, 1025683), (619, 104391), (1657, 38997), (1857, 34797), (4333, 14913), (4971, 12999), (5571, 11599)]