49278213

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:2980

約数の個数: 28

約数和(自身を含む): 77122080

約数和(自身を除く): 27843867

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 2939, 5589, 8817, 16767, 26451, 67597, 79353, 202791, 238059, 608373, 714177, 1825119, 2142531, 5475357, 16426071, 49278213]

約数ペア:

[(1, 49278213), (3, 16426071), (9, 5475357), (23, 2142531), (27, 1825119), (69, 714177), (81, 608373), (207, 238059), (243, 202791), (621, 79353), (729, 67597), (1863, 26451), (2939, 16767), (5589, 8817)]