55545021

素因数分解:

$3^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 95568704

約数和(自身を除く): 40023683

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 163, 189, 489, 567, 601, 1141, 1467, 1803, 3423, 4207, 4401, 5409, 10269, 12621, 13203, 16227, 30807, 37863, 48681, 92421, 97963, 113589, 293889, 340767, 685741, 881667, 2057223, 2645001, 6171669, 7935003, 18515007, 55545021]

約数ペア:

[(1, 55545021), (3, 18515007), (7, 7935003), (9, 6171669), (21, 2645001), (27, 2057223), (63, 881667), (81, 685741), (163, 340767), (189, 293889), (489, 113589), (567, 97963), (601, 92421), (1141, 48681), (1467, 37863), (1803, 30807), (3423, 16227), (4207, 13203), (4401, 12621), (5409, 10269)]