2446605

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{863}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 5018112

約数和(自身を除く): 2571507

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 863, 945, 2589, 2835, 4315, 6041, 7767, 12945, 18123, 23301, 30205, 38835, 54369, 69903, 90615, 116505, 163107, 271845, 349515, 489321, 815535, 2446605]

約数ペア:

[(1, 2446605), (3, 815535), (5, 489321), (7, 349515), (9, 271845), (15, 163107), (21, 116505), (27, 90615), (35, 69903), (45, 54369), (63, 38835), (81, 30205), (105, 23301), (135, 18123), (189, 12945), (315, 7767), (405, 6041), (567, 4315), (863, 2835), (945, 2589)]