3948014721

素因数分解:

$3^1\times 7^5\times {\mathrm{78301}}^1$

素因数の和:78339

約数の個数: 24

約数和(自身を含む): 6141382464

約数和(自身を除く): 2193367743

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 16807, 50421, 78301, 234903, 548107, 1644321, 3836749, 11510247, 26857243, 80571729, 188000701, 564002103, 1316004907, 3948014721]

約数ペア:

[(1, 3948014721), (3, 1316004907), (7, 564002103), (21, 188000701), (49, 80571729), (147, 26857243), (343, 11510247), (1029, 3836749), (2401, 1644321), (7203, 548107), (16807, 234903), (50421, 78301)]