164025423

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1291}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 249924480

約数和(自身を除く): 85899057

約数列:

[1, 3, 9, 19, 57, 171, 743, 1291, 2229, 3873, 6687, 11619, 14117, 24529, 42351, 73587, 127053, 220761, 959213, 2877639, 8632917, 18225047, 54675141, 164025423]

約数ペア:

[(1, 164025423), (3, 54675141), (9, 18225047), (19, 8632917), (57, 2877639), (171, 959213), (743, 220761), (1291, 127053), (2229, 73587), (3873, 42351), (6687, 24529), (11619, 14117)]