311438835

素因数分解:

$3^2\times 5^1\times {\mathrm{2551}}^1\times {\mathrm{2713}}^1$

素因数の和:5275

約数の個数: 24

約数和(自身を含む): 540237984

約数和(自身を除く): 228799149

約数列:

[1, 3, 5, 9, 15, 45, 2551, 2713, 7653, 8139, 12755, 13565, 22959, 24417, 38265, 40695, 114795, 122085, 6920863, 20762589, 34604315, 62287767, 103812945, 311438835]

約数ペア:

[(1, 311438835), (3, 103812945), (5, 62287767), (9, 34604315), (15, 20762589), (45, 6920863), (2551, 122085), (2713, 114795), (7653, 40695), (8139, 38265), (12755, 24417), (13565, 22959)]