27907785

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1777}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 48539400

約数和(自身を除く): 20631615

約数列:

[1, 3, 5, 9, 15, 45, 349, 1047, 1745, 1777, 3141, 5235, 5331, 8885, 15705, 15993, 26655, 79965, 620173, 1860519, 3100865, 5581557, 9302595, 27907785]

約数ペア:

[(1, 27907785), (3, 9302595), (5, 5581557), (9, 3100865), (15, 1860519), (45, 620173), (349, 79965), (1047, 26655), (1745, 15993), (1777, 15705), (3141, 8885), (5235, 5331)]