2331666

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:440

約数の個数: 40

約数和(自身を含む): 5379660

約数和(自身を除く): 3047994

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 389, 666, 778, 999, 1167, 1998, 2334, 2997, 3501, 5994, 7002, 10503, 14393, 21006, 28786, 31509, 43179, 63018, 86358, 129537, 259074, 388611, 777222, 1165833, 2331666]

約数ペア:

[(1, 2331666), (2, 1165833), (3, 777222), (6, 388611), (9, 259074), (18, 129537), (27, 86358), (37, 63018), (54, 43179), (74, 31509), (81, 28786), (111, 21006), (162, 14393), (222, 10503), (333, 7002), (389, 5994), (666, 3501), (778, 2997), (999, 2334), (1167, 1998)]