78639297

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{140177}}^1$

素因数の和:140208

約数の個数: 16

約数和(自身を含む): 121113792

約数和(自身を除く): 42474495

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 140177, 420531, 1541947, 2383009, 4625841, 7149027, 26213099, 78639297]

約数ペア:

[(1, 78639297), (3, 26213099), (11, 7149027), (17, 4625841), (33, 2383009), (51, 1541947), (187, 420531), (561, 140177)]