129757929

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{2683}}^1$

素因数の和:2754

約数の個数: 32

約数和(自身を含む): 206131200

約数和(自身を除く): 76373271

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 987, 1029, 2303, 2683, 6909, 8049, 16121, 18781, 48363, 56343, 126101, 131467, 378303, 394401, 882707, 920269, 2648121, 2760807, 6178949, 18536847, 43252643, 129757929]

約数ペア:

[(1, 129757929), (3, 43252643), (7, 18536847), (21, 6178949), (47, 2760807), (49, 2648121), (141, 920269), (147, 882707), (329, 394401), (343, 378303), (987, 131467), (1029, 126101), (2303, 56343), (2683, 48363), (6909, 18781), (8049, 16121)]