31026159

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{5717}}^1$

素因数の和:5796

約数の個数: 20

約数和(自身を含む): 47047704

約数和(自身を除く): 16021545

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 5717, 17151, 51453, 154359, 383039, 463077, 1149117, 3447351, 10342053, 31026159]

約数ペア:

[(1, 31026159), (3, 10342053), (9, 3447351), (27, 1149117), (67, 463077), (81, 383039), (201, 154359), (603, 51453), (1809, 17151), (5427, 5717)]