71267499

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{138923}}^1$

素因数の和:138951

約数の個数: 16

約数和(自身を含む): 111139200

約数和(自身を除く): 39871701

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 138923, 416769, 1250307, 2639537, 3750921, 7918611, 23755833, 71267499]

約数ペア:

[(1, 71267499), (3, 23755833), (9, 7918611), (19, 3750921), (27, 2639537), (57, 1250307), (171, 416769), (513, 138923)]