47506137

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 78960960

約数和(自身を除く): 31454823

約数列:

[1, 3, 7, 19, 21, 49, 57, 73, 133, 147, 219, 233, 399, 511, 699, 931, 1387, 1533, 1631, 2793, 3577, 4161, 4427, 4893, 9709, 10731, 11417, 13281, 17009, 29127, 30989, 34251, 51027, 67963, 92967, 119063, 203889, 216923, 323171, 357189, 650769, 833441, 969513, 2262197, 2500323, 6786591, 15835379, 47506137]

約数ペア:

[(1, 47506137), (3, 15835379), (7, 6786591), (19, 2500323), (21, 2262197), (49, 969513), (57, 833441), (73, 650769), (133, 357189), (147, 323171), (219, 216923), (233, 203889), (399, 119063), (511, 92967), (699, 67963), (931, 51027), (1387, 34251), (1533, 30989), (1631, 29127), (2793, 17009), (3577, 13281), (4161, 11417), (4427, 10731), (4893, 9709)]