229968123

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{1847}}^1$

素因数の和:1893

約数の個数: 48

約数和(自身を含む): 393254400

約数和(自身を除く): 163286277

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 343, 363, 539, 847, 1029, 1617, 1847, 2541, 3773, 5541, 5929, 11319, 12929, 17787, 20317, 38787, 41503, 60951, 90503, 124509, 142219, 223487, 271509, 426657, 633521, 670461, 995533, 1564409, 1900563, 2986599, 4693227, 6968731, 10950863, 20906193, 32852589, 76656041, 229968123]

約数ペア:

[(1, 229968123), (3, 76656041), (7, 32852589), (11, 20906193), (21, 10950863), (33, 6968731), (49, 4693227), (77, 2986599), (121, 1900563), (147, 1564409), (231, 995533), (343, 670461), (363, 633521), (539, 426657), (847, 271509), (1029, 223487), (1617, 142219), (1847, 124509), (2541, 90503), (3773, 60951), (5541, 41503), (5929, 38787), (11319, 20317), (12929, 17787)]