3978585

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2267}}^1$

素因数の和:2294

約数の個数: 32

約数和(自身を含む): 7620480

約数和(自身を除く): 3641895

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 2267, 6801, 11335, 20403, 29471, 34005, 61209, 88413, 102015, 147355, 265239, 306045, 442065, 795717, 1326195, 3978585]

約数ペア:

[(1, 3978585), (3, 1326195), (5, 795717), (9, 442065), (13, 306045), (15, 265239), (27, 147355), (39, 102015), (45, 88413), (65, 61209), (117, 34005), (135, 29471), (195, 20403), (351, 11335), (585, 6801), (1755, 2267)]