66785187

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 39659613

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 861, 1029, 1583, 2009, 4749, 6027, 11081, 14063, 33243, 42189, 64903, 77567, 194709, 232701, 454321, 542969, 1362963, 1628907, 3180247, 9540741, 22261729, 66785187]

約数ペア:

[(1, 66785187), (3, 22261729), (7, 9540741), (21, 3180247), (41, 1628907), (49, 1362963), (123, 542969), (147, 454321), (287, 232701), (343, 194709), (861, 77567), (1029, 64903), (1583, 42189), (2009, 33243), (4749, 14063), (6027, 11081)]