91273131

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1009}}^1$

素因数の和:1080

約数の個数: 36

約数和(自身を含む): 145217800

約数和(自身を除く): 53944669

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 529, 1009, 1311, 1587, 3027, 3933, 4761, 9081, 10051, 19171, 23207, 30153, 57513, 69621, 90459, 172539, 208863, 440933, 533761, 1322799, 1601283, 3968397, 4803849, 10141459, 30424377, 91273131]

約数ペア:

[(1, 91273131), (3, 30424377), (9, 10141459), (19, 4803849), (23, 3968397), (57, 1601283), (69, 1322799), (171, 533761), (207, 440933), (437, 208863), (529, 172539), (1009, 90459), (1311, 69621), (1587, 57513), (3027, 30153), (3933, 23207), (4761, 19171), (9081, 10051)]