156735891

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2039}}^1$

素因数の和:2137

約数の個数: 40

約数和(自身を含む): 255726240

約数和(自身を除く): 98990349

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 351, 657, 949, 1053, 1971, 2039, 2847, 5913, 6117, 8541, 18351, 25623, 26507, 55053, 76869, 79521, 148847, 165159, 238563, 446541, 715689, 1339623, 1935011, 2147067, 4018869, 5805033, 12056607, 17415099, 52245297, 156735891]

約数ペア:

[(1, 156735891), (3, 52245297), (9, 17415099), (13, 12056607), (27, 5805033), (39, 4018869), (73, 2147067), (81, 1935011), (117, 1339623), (219, 715689), (351, 446541), (657, 238563), (949, 165159), (1053, 148847), (1971, 79521), (2039, 76869), (2847, 55053), (5913, 26507), (6117, 25623), (8541, 18351)]