42420081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17609}}^1$

素因数の和:17696

約数の個数: 16

約数和(自身を含む): 62550720

約数和(自身を除く): 20130639

約数列:

[1, 3, 11, 33, 73, 219, 803, 2409, 17609, 52827, 193699, 581097, 1285457, 3856371, 14140027, 42420081]

約数ペア:

[(1, 42420081), (3, 14140027), (11, 3856371), (33, 1285457), (73, 581097), (219, 193699), (803, 52827), (2409, 17609)]