168243399

素因数分解:

$3^4\times {\mathrm{983}}^1\times {\mathrm{2113}}^1$

素因数の和:3108

約数の個数: 20

約数和(自身を含む): 251701296

約数和(自身を除く): 83457897

約数列:

[1, 3, 9, 27, 81, 983, 2113, 2949, 6339, 8847, 19017, 26541, 57051, 79623, 171153, 2077079, 6231237, 18693711, 56081133, 168243399]

約数ペア:

[(1, 168243399), (3, 56081133), (9, 18693711), (27, 6231237), (81, 2077079), (983, 171153), (2113, 79623), (2949, 57051), (6339, 26541), (8847, 19017)]