2107809

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 3502080

約数和(自身を除く): 1394271

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 151, 297, 423, 453, 517, 1269, 1359, 1551, 1661, 4077, 4653, 4983, 7097, 13959, 14949, 21291, 44847, 63873, 78067, 191619, 234201, 702603, 2107809]

約数ペア:

[(1, 2107809), (3, 702603), (9, 234201), (11, 191619), (27, 78067), (33, 63873), (47, 44847), (99, 21291), (141, 14949), (151, 13959), (297, 7097), (423, 4983), (453, 4653), (517, 4077), (1269, 1661), (1359, 1551)]