1287942714

素因数分解:

$2^1\times 3^3\times {\mathrm{23850791}}^1$

素因数の和:23850802

約数の個数: 16

約数和(自身を含む): 2862095040

約数和(自身を除く): 1574152326

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 23850791, 47701582, 71552373, 143104746, 214657119, 429314238, 643971357, 1287942714]

約数ペア:

[(1, 1287942714), (2, 643971357), (3, 429314238), (6, 214657119), (9, 143104746), (18, 71552373), (27, 47701582), (54, 23850791)]