477460791

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{863}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 732119040

約数和(自身を除く): 254658249

約数列:

[1, 3, 9, 27, 31, 93, 279, 661, 837, 863, 1983, 2589, 5949, 7767, 17847, 20491, 23301, 26753, 61473, 80259, 184419, 240777, 553257, 570443, 722331, 1711329, 5133987, 15401961, 17683733, 53051199, 159153597, 477460791]

約数ペア:

[(1, 477460791), (3, 159153597), (9, 53051199), (27, 17683733), (31, 15401961), (93, 5133987), (279, 1711329), (661, 722331), (837, 570443), (863, 553257), (1983, 240777), (2589, 184419), (5949, 80259), (7767, 61473), (17847, 26753), (20491, 23301)]