72639399

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{93487}}^1$

素因数の和:93534

約数の個数: 16

約数和(自身を含む): 113681408

約数和(自身を除く): 41042009

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 93487, 280461, 654409, 1963227, 3459019, 10377057, 24213133, 72639399]

約数ペア:

[(1, 72639399), (3, 24213133), (7, 10377057), (21, 3459019), (37, 1963227), (111, 654409), (259, 280461), (777, 93487)]