27971880105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{331283}}^1$

素因数の和:331737

約数の個数: 32

約数和(自身を含む): 48309158016

約数和(自身を除く): 20337277911

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 433, 1299, 2165, 5629, 6495, 16887, 28145, 84435, 331283, 993849, 1656415, 4306679, 4969245, 12920037, 21533395, 64600185, 143445539, 430336617, 717227695, 1864792007, 2151683085, 5594376021, 9323960035, 27971880105]

約数ペア:

[(1, 27971880105), (3, 9323960035), (5, 5594376021), (13, 2151683085), (15, 1864792007), (39, 717227695), (65, 430336617), (195, 143445539), (433, 64600185), (1299, 21533395), (2165, 12920037), (5629, 4969245), (6495, 4306679), (16887, 1656415), (28145, 993849), (84435, 331283)]