47878479

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 83128320

約数和(自身を除く): 35249841

約数列:

[1, 3, 9, 11, 23, 27, 33, 43, 69, 99, 129, 163, 207, 253, 297, 387, 473, 489, 621, 759, 989, 1161, 1419, 1467, 1793, 2277, 2967, 3749, 4257, 4401, 5379, 6831, 7009, 8901, 10879, 11247, 12771, 16137, 21027, 26703, 32637, 33741, 41239, 48411, 63081, 77099, 97911, 101223, 123717, 161207, 189243, 231297, 293733, 371151, 483621, 693891, 1113453, 1450863, 1773277, 2081673, 4352589, 5319831, 15959493, 47878479]

約数ペア:

[(1, 47878479), (3, 15959493), (9, 5319831), (11, 4352589), (23, 2081673), (27, 1773277), (33, 1450863), (43, 1113453), (69, 693891), (99, 483621), (129, 371151), (163, 293733), (207, 231297), (253, 189243), (297, 161207), (387, 123717), (473, 101223), (489, 97911), (621, 77099), (759, 63081), (989, 48411), (1161, 41239), (1419, 33741), (1467, 32637), (1793, 26703), (2277, 21027), (2967, 16137), (3749, 12771), (4257, 11247), (4401, 10879), (5379, 8901), (6831, 7009)]