6981417

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 11264000

約数和(自身を除く): 4282583

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 439, 513, 589, 837, 1317, 1767, 3951, 5301, 8341, 11853, 13609, 15903, 25023, 40827, 75069, 122481, 225207, 258571, 367443, 775713, 2327139, 6981417]

約数ペア:

[(1, 6981417), (3, 2327139), (9, 775713), (19, 367443), (27, 258571), (31, 225207), (57, 122481), (93, 75069), (171, 40827), (279, 25023), (439, 15903), (513, 13609), (589, 11853), (837, 8341), (1317, 5301), (1767, 3951)]