77439999

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{677}}^1$

素因数の和:1119

約数の個数: 32

約数和(自身を含む): 127572480

約数和(自身を除く): 50132481

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 419, 677, 1257, 2031, 2933, 4739, 5447, 8799, 8801, 14217, 16341, 26403, 38129, 61607, 114387, 184821, 283663, 850989, 1985641, 3687619, 5956923, 11062857, 25813333, 77439999]

約数ペア:

[(1, 77439999), (3, 25813333), (7, 11062857), (13, 5956923), (21, 3687619), (39, 1985641), (91, 850989), (273, 283663), (419, 184821), (677, 114387), (1257, 61607), (2031, 38129), (2933, 26403), (4739, 16341), (5447, 14217), (8799, 8801)]