64993833

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{7499}}^1$

素因数の和:7618

約数の個数: 20

約数和(自身を含む): 98010000

約数和(自身を除く): 33016167

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 7499, 8667, 22497, 67491, 202473, 607419, 802393, 2407179, 7221537, 21664611, 64993833]

約数ペア:

[(1, 64993833), (3, 21664611), (9, 7221537), (27, 2407179), (81, 802393), (107, 607419), (321, 202473), (963, 67491), (2889, 22497), (7499, 8667)]