31111282797

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1\times {\mathrm{16363}}^1$

素因数の和:18857

約数の個数: 32

約数和(自身を含む): 48711831552

約数和(自身を除く): 17600548755

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2447, 7341, 16363, 17129, 49089, 51387, 90539, 114541, 271617, 343623, 605431, 633773, 1816293, 1901319, 4238017, 12714051, 40040261, 120120783, 280281827, 840845481, 1481489657, 4444468971, 10370427599, 31111282797]

約数ペア:

[(1, 31111282797), (3, 10370427599), (7, 4444468971), (21, 1481489657), (37, 840845481), (111, 280281827), (259, 120120783), (777, 40040261), (2447, 12714051), (7341, 4238017), (16363, 1901319), (17129, 1816293), (49089, 633773), (51387, 605431), (90539, 343623), (114541, 271617)]