2880129

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 1820031

約数列:

[1, 3, 7, 21, 23, 67, 69, 89, 161, 201, 267, 469, 483, 623, 1407, 1541, 1869, 2047, 4623, 5963, 6141, 10787, 14329, 17889, 32361, 41741, 42987, 125223, 137149, 411447, 960043, 2880129]

約数ペア:

[(1, 2880129), (3, 960043), (7, 411447), (21, 137149), (23, 125223), (67, 42987), (69, 41741), (89, 32361), (161, 17889), (201, 14329), (267, 10787), (469, 6141), (483, 5963), (623, 4623), (1407, 2047), (1541, 1869)]