75567681

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^2\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 131447680

約数和(自身を除く): 55879999

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 181, 189, 329, 423, 543, 987, 1267, 1269, 1629, 2209, 2961, 3801, 4887, 6627, 8507, 8883, 11403, 15463, 19881, 25521, 34209, 46389, 59549, 59643, 76563, 139167, 178647, 229689, 399829, 417501, 535941, 1199487, 1607823, 2798803, 3598461, 8396409, 10795383, 25189227, 75567681]

約数ペア:

[(1, 75567681), (3, 25189227), (7, 10795383), (9, 8396409), (21, 3598461), (27, 2798803), (47, 1607823), (63, 1199487), (141, 535941), (181, 417501), (189, 399829), (329, 229689), (423, 178647), (543, 139167), (987, 76563), (1267, 59643), (1269, 59549), (1629, 46389), (2209, 34209), (2961, 25521), (3801, 19881), (4887, 15463), (6627, 11403), (8507, 8883)]