64775900421

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{15280939}}^1$

素因数の和:15281105

約数の個数: 16

約数和(自身を含む): 96575540800

約数和(自身を除く): 31799640379

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 15280939, 45842817, 137528451, 412585353, 2399107423, 7197322269, 21591966807, 64775900421]

約数ペア:

[(1, 64775900421), (3, 21591966807), (9, 7197322269), (27, 2399107423), (157, 412585353), (471, 137528451), (1413, 45842817), (4239, 15280939)]