27818979

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{569}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 38121600

約数和(自身を除く): 10302621

約数列:

[1, 3, 43, 129, 379, 569, 1137, 1707, 16297, 24467, 48891, 73401, 215651, 646953, 9272993, 27818979]

約数ペア:

[(1, 27818979), (3, 9272993), (43, 646953), (129, 215651), (379, 73401), (569, 48891), (1137, 24467), (1707, 16297)]