90921909

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{54217}}^1$

素因数の和:54276

約数の個数: 16

約数和(自身を含む): 133593152

約数和(自身を除く): 42671243

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 54217, 162651, 704821, 2114463, 2331331, 6993993, 30307303, 90921909]

約数ペア:

[(1, 90921909), (3, 30307303), (13, 6993993), (39, 2331331), (43, 2114463), (129, 704821), (559, 162651), (1677, 54217)]