1405087203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{18041}}^1$

素因数の和:20054

約数の個数: 16

約数和(自身を含む): 2018683296

約数和(自身を除く): 613596093

約数列:

[1, 3, 13, 39, 1997, 5991, 18041, 25961, 54123, 77883, 234533, 703599, 36027877, 108083631, 468362401, 1405087203]

約数ペア:

[(1, 1405087203), (3, 468362401), (13, 108083631), (39, 36027877), (1997, 703599), (5991, 234533), (18041, 77883), (25961, 54123)]