987863178

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1\times {\mathrm{3001}}^1$

素因数の和:3750

約数の個数: 32

約数和(自身を含む): 2003222592

約数和(自身を除く): 1015359414

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 661, 1322, 1983, 3001, 3966, 6002, 9003, 18006, 54863, 109726, 164589, 249083, 329178, 498166, 747249, 1494498, 1983661, 3967322, 5950983, 11901966, 164643863, 329287726, 493931589, 987863178]

約数ペア:

[(1, 987863178), (2, 493931589), (3, 329287726), (6, 164643863), (83, 11901966), (166, 5950983), (249, 3967322), (498, 1983661), (661, 1494498), (1322, 747249), (1983, 498166), (3001, 329178), (3966, 249083), (6002, 164589), (9003, 109726), (18006, 54863)]