197148897

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1279}}^1$

素因数の和:1475

約数の個数: 40

約数和(自身を含む): 323389440

約数和(自身を除く): 126240543

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 173, 297, 519, 891, 1279, 1557, 1903, 3837, 4671, 5709, 11511, 14013, 14069, 17127, 34533, 42207, 51381, 103599, 126621, 154143, 221267, 379863, 663801, 1139589, 1991403, 2433937, 5974209, 7301811, 17922627, 21905433, 65716299, 197148897]

約数ペア:

[(1, 197148897), (3, 65716299), (9, 21905433), (11, 17922627), (27, 7301811), (33, 5974209), (81, 2433937), (99, 1991403), (173, 1139589), (297, 663801), (519, 379863), (891, 221267), (1279, 154143), (1557, 126621), (1903, 103599), (3837, 51381), (4671, 42207), (5709, 34533), (11511, 17127), (14013, 14069)]