156936933

素因数分解:

$3^7\times {\mathrm{73}}^1\times {\mathrm{983}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 238836480

約数和(自身を除く): 81899547

約数列:

[1, 3, 9, 27, 73, 81, 219, 243, 657, 729, 983, 1971, 2187, 2949, 5913, 8847, 17739, 26541, 53217, 71759, 79623, 159651, 215277, 238869, 645831, 716607, 1937493, 2149821, 5812479, 17437437, 52312311, 156936933]

約数ペア:

[(1, 156936933), (3, 52312311), (9, 17437437), (27, 5812479), (73, 2149821), (81, 1937493), (219, 716607), (243, 645831), (657, 238869), (729, 215277), (983, 159651), (1971, 79623), (2187, 71759), (2949, 53217), (5913, 26541), (8847, 17739)]