1180442487

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{217033}}^1$

素因数の和:217087

約数の個数: 24

約数和(自身を含む): 1880382576

約数和(自身を除く): 699940089

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 217033, 651099, 1519231, 4557693, 8030221, 10634617, 24090663, 31903851, 56211547, 168634641, 393480829, 1180442487]

約数ペア:

[(1, 1180442487), (3, 393480829), (7, 168634641), (21, 56211547), (37, 31903851), (49, 24090663), (111, 10634617), (147, 8030221), (259, 4557693), (777, 1519231), (1813, 651099), (5439, 217033)]