27926031

素因数分解:

$3^1\times 7^4\times {\mathrm{3877}}^1$

素因数の和:3908

約数の個数: 20

約数和(自身を含む): 43449112

約数和(自身を除く): 15523081

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 3877, 7203, 11631, 27139, 81417, 189973, 569919, 1329811, 3989433, 9308677, 27926031]

約数ペア:

[(1, 27926031), (3, 9308677), (7, 3989433), (21, 1329811), (49, 569919), (147, 189973), (343, 81417), (1029, 27139), (2401, 11631), (3877, 7203)]