2004993

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 3098368

約数和(自身を除く): 1093375

約数列:

[1, 3, 9, 27, 37, 81, 111, 223, 243, 333, 669, 999, 2007, 2997, 6021, 8251, 8991, 18063, 24753, 54189, 74259, 222777, 668331, 2004993]

約数ペア:

[(1, 2004993), (3, 668331), (9, 222777), (27, 74259), (37, 54189), (81, 24753), (111, 18063), (223, 8991), (243, 8251), (333, 6021), (669, 2997), (999, 2007)]