64033821

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{13399}}^1$

素因数の和:13470

約数の個数: 20

約数和(自身を含む): 97284000

約数和(自身を除く): 33250179

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 13399, 40197, 120591, 361773, 790541, 1085319, 2371623, 7114869, 21344607, 64033821]

約数ペア:

[(1, 64033821), (3, 21344607), (9, 7114869), (27, 2371623), (59, 1085319), (81, 790541), (177, 361773), (531, 120591), (1593, 40197), (4779, 13399)]