31873698

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 70926336

約数和(自身を除く): 39052638

約数列:

[1, 2, 3, 6, 9, 18, 73, 127, 146, 191, 219, 254, 381, 382, 438, 573, 657, 762, 1143, 1146, 1314, 1719, 2286, 3438, 9271, 13943, 18542, 24257, 27813, 27886, 41829, 48514, 55626, 72771, 83439, 83658, 125487, 145542, 166878, 218313, 250974, 436626, 1770761, 3541522, 5312283, 10624566, 15936849, 31873698]

約数ペア:

[(1, 31873698), (2, 15936849), (3, 10624566), (6, 5312283), (9, 3541522), (18, 1770761), (73, 436626), (127, 250974), (146, 218313), (191, 166878), (219, 145542), (254, 125487), (381, 83658), (382, 83439), (438, 72771), (573, 55626), (657, 48514), (762, 41829), (1143, 27886), (1146, 27813), (1314, 24257), (1719, 18542), (2286, 13943), (3438, 9271)]