129679947

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{19289}}^1$

素因数の和:19384

約数の個数: 20

約数和(自身を含む): 196063560

約数和(自身を除く): 66383613

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 19289, 57867, 173601, 520803, 1562409, 1600987, 4802961, 14408883, 43226649, 129679947]

約数ペア:

[(1, 129679947), (3, 43226649), (9, 14408883), (27, 4802961), (81, 1600987), (83, 1562409), (249, 520803), (747, 173601), (2241, 57867), (6723, 19289)]