49147119

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 86898240

約数和(自身を除く): 37751121

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 109, 119, 153, 327, 357, 421, 763, 981, 1071, 1263, 1853, 2289, 2947, 3789, 5559, 6867, 7157, 8841, 12971, 16677, 21471, 26523, 38913, 45889, 50099, 64413, 116739, 137667, 150297, 321223, 413001, 450891, 780113, 963669, 2340339, 2891007, 5460791, 7021017, 16382373, 49147119]

約数ペア:

[(1, 49147119), (3, 16382373), (7, 7021017), (9, 5460791), (17, 2891007), (21, 2340339), (51, 963669), (63, 780113), (109, 450891), (119, 413001), (153, 321223), (327, 150297), (357, 137667), (421, 116739), (763, 64413), (981, 50099), (1071, 45889), (1263, 38913), (1853, 26523), (2289, 21471), (2947, 16677), (3789, 12971), (5559, 8841), (6867, 7157)]