21484485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43403}}^1$

素因数の和:43425

約数の個数: 24

約数和(自身を含む): 40626144

約数和(自身を除く): 19141659

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 43403, 130209, 217015, 390627, 477433, 651045, 1432299, 1953135, 2387165, 4296897, 7161495, 21484485]

約数ペア:

[(1, 21484485), (3, 7161495), (5, 4296897), (9, 2387165), (11, 1953135), (15, 1432299), (33, 651045), (45, 477433), (55, 390627), (99, 217015), (165, 130209), (495, 43403)]