2012503809

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1\times {\mathrm{7561}}^1$

素因数の和:7905

約数の個数: 24

約数和(自身を含む): 2860129888

約数和(自身を除く): 847626079

約数列:

[1, 3, 17, 51, 289, 307, 867, 921, 5219, 7561, 15657, 22683, 88723, 128537, 266169, 385611, 2185129, 2321227, 6555387, 6963681, 39460859, 118382577, 670834603, 2012503809]

約数ペア:

[(1, 2012503809), (3, 670834603), (17, 118382577), (51, 39460859), (289, 6963681), (307, 6555387), (867, 2321227), (921, 2185129), (5219, 385611), (7561, 266169), (15657, 128537), (22683, 88723)]