21096153

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{60103}}^1$

素因数の和:60125

約数の個数: 16

約数和(自身を含む): 33658240

約数和(自身を除く): 12562087

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 60103, 180309, 540927, 781339, 1622781, 2344017, 7032051, 21096153]

約数ペア:

[(1, 21096153), (3, 7032051), (9, 2344017), (13, 1622781), (27, 781339), (39, 540927), (117, 180309), (351, 60103)]