38906007

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 61662720

約数和(自身を除く): 22756713

約数列:

[1, 3, 7, 21, 41, 73, 123, 219, 287, 511, 619, 861, 1533, 1857, 2993, 4333, 8979, 12999, 20951, 25379, 45187, 62853, 76137, 135561, 177653, 316309, 532959, 948927, 1852667, 5558001, 12968669, 38906007]

約数ペア:

[(1, 38906007), (3, 12968669), (7, 5558001), (21, 1852667), (41, 948927), (73, 532959), (123, 316309), (219, 177653), (287, 135561), (511, 76137), (619, 62853), (861, 45187), (1533, 25379), (1857, 20951), (2993, 12999), (4333, 8979)]