2739285

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 4942080

約数和(自身を除く): 2202795

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 197, 309, 515, 591, 927, 985, 1545, 1773, 2781, 2955, 4635, 5319, 8865, 13905, 20291, 26595, 60873, 101455, 182619, 304365, 547857, 913095, 2739285]

約数ペア:

[(1, 2739285), (3, 913095), (5, 547857), (9, 304365), (15, 182619), (27, 101455), (45, 60873), (103, 26595), (135, 20291), (197, 13905), (309, 8865), (515, 5319), (591, 4635), (927, 2955), (985, 2781), (1545, 1773)]