129889926

素因数分解:

$2^1\times 3^3\times {\mathrm{2405369}}^1$

素因数の和:2405380

約数の個数: 16

約数和(自身を含む): 288644400

約数和(自身を除く): 158754474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2405369, 4810738, 7216107, 14432214, 21648321, 43296642, 64944963, 129889926]

約数ペア:

[(1, 129889926), (2, 64944963), (3, 43296642), (6, 21648321), (9, 14432214), (18, 7216107), (27, 4810738), (54, 2405369)]