64611837

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{41983}}^1$

素因数の和:42014

約数の個数: 20

約数和(自身を含む): 101601280

約数和(自身を除く): 36989443

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 41983, 125949, 377847, 797677, 1133541, 2393031, 3400623, 7179093, 21537279, 64611837]

約数ペア:

[(1, 64611837), (3, 21537279), (9, 7179093), (19, 3400623), (27, 2393031), (57, 1133541), (81, 797677), (171, 377847), (513, 125949), (1539, 41983)]