271189983

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 393984000

約数和(自身を除く): 122794017

約数列:

[1, 3, 19, 37, 57, 111, 149, 447, 703, 863, 2109, 2589, 2831, 5513, 8493, 16397, 16539, 31931, 49191, 95793, 104747, 128587, 314241, 385761, 606689, 1820067, 2443153, 4757719, 7329459, 14273157, 90396661, 271189983]

約数ペア:

[(1, 271189983), (3, 90396661), (19, 14273157), (37, 7329459), (57, 4757719), (111, 2443153), (149, 1820067), (447, 606689), (703, 385761), (863, 314241), (2109, 128587), (2589, 104747), (2831, 95793), (5513, 49191), (8493, 31931), (16397, 16539)]