47764521

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 83719168

約数和(自身を除く): 35954647

約数列:

[1, 3, 7, 9, 21, 31, 37, 63, 93, 111, 217, 259, 279, 333, 651, 661, 777, 1147, 1953, 1983, 2331, 3441, 4627, 5949, 8029, 10323, 13881, 20491, 24087, 24457, 41643, 61473, 72261, 73371, 143437, 171199, 184419, 220113, 430311, 513597, 758167, 1290933, 1540791, 2274501, 5307169, 6823503, 15921507, 47764521]

約数ペア:

[(1, 47764521), (3, 15921507), (7, 6823503), (9, 5307169), (21, 2274501), (31, 1540791), (37, 1290933), (63, 758167), (93, 513597), (111, 430311), (217, 220113), (259, 184419), (279, 171199), (333, 143437), (651, 73371), (661, 72261), (777, 61473), (1147, 41643), (1953, 24457), (1983, 24087), (2331, 20491), (3441, 13881), (4627, 10323), (5949, 8029)]