272775921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 407144448

約数和(自身を除く): 134368527

約数列:

[1, 3, 11, 33, 47, 141, 397, 443, 517, 1191, 1329, 1551, 4367, 4873, 13101, 14619, 18659, 20821, 55977, 62463, 175871, 205249, 229031, 527613, 615747, 687093, 1934581, 5803743, 8265937, 24797811, 90925307, 272775921]

約数ペア:

[(1, 272775921), (3, 90925307), (11, 24797811), (33, 8265937), (47, 5803743), (141, 1934581), (397, 687093), (443, 615747), (517, 527613), (1191, 229031), (1329, 205249), (1551, 175871), (4367, 62463), (4873, 55977), (13101, 20821), (14619, 18659)]