321337395

素因数分解:

$3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15161}}^1$

素因数の和:15332

約数の個数: 32

約数和(自身を含む): 574943040

約数和(自身を除く): 253605645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 157, 471, 785, 1413, 2355, 4239, 7065, 15161, 21195, 45483, 75805, 136449, 227415, 409347, 682245, 2046735, 2380277, 7140831, 11901385, 21422493, 35704155, 64267479, 107112465, 321337395]

約数ペア:

[(1, 321337395), (3, 107112465), (5, 64267479), (9, 35704155), (15, 21422493), (27, 11901385), (45, 7140831), (135, 2380277), (157, 2046735), (471, 682245), (785, 409347), (1413, 227415), (2355, 136449), (4239, 75805), (7065, 45483), (15161, 21195)]