2782307871

素因数分解:

$3^2\times 7^1\times {\mathrm{1847}}^1\times {\mathrm{23911}}^1$

素因数の和:25771

約数の個数: 24

約数和(自身を含む): 4595695104

約数和(自身を除く): 1813387233

約数列:

[1, 3, 7, 9, 21, 63, 1847, 5541, 12929, 16623, 23911, 38787, 71733, 116361, 167377, 215199, 502131, 1506393, 44163617, 132490851, 309145319, 397472553, 927435957, 2782307871]

約数ペア:

[(1, 2782307871), (3, 927435957), (7, 397472553), (9, 309145319), (21, 132490851), (63, 44163617), (1847, 1506393), (5541, 502131), (12929, 215199), (16623, 167377), (23911, 116361), (38787, 71733)]