17489871

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3191}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 30643200

約数和(自身を除く): 13153329

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 3191, 5481, 9573, 22337, 28719, 67011, 86157, 92539, 201033, 277617, 603099, 647773, 832851, 1943319, 2498553, 5829957, 17489871]

約数ペア:

[(1, 17489871), (3, 5829957), (7, 2498553), (9, 1943319), (21, 832851), (27, 647773), (29, 603099), (63, 277617), (87, 201033), (189, 92539), (203, 86157), (261, 67011), (609, 28719), (783, 22337), (1827, 9573), (3191, 5481)]