778820949

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{10627}}^1$

素因数の和:11129

約数の個数: 24

約数和(自身を含む): 1193736960

約数和(自身を除く): 414916011

約数列:

[1, 3, 9, 17, 51, 153, 479, 1437, 4311, 8143, 10627, 24429, 31881, 73287, 95643, 180659, 541977, 1625931, 5090333, 15270999, 45812997, 86535661, 259606983, 778820949]

約数ペア:

[(1, 778820949), (3, 259606983), (9, 86535661), (17, 45812997), (51, 15270999), (153, 5090333), (479, 1625931), (1437, 541977), (4311, 180659), (8143, 95643), (10627, 73287), (24429, 31881)]