2209968369

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1\times {\mathrm{1301}}^1$

素因数の和:1830

約数の個数: 48

約数和(自身を含む): 3721011840

約数和(自身を除く): 1511043471

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 457, 531, 1239, 1301, 1371, 3199, 3717, 3903, 4113, 9107, 9597, 11709, 26963, 27321, 28791, 76759, 80889, 81963, 188741, 230277, 242667, 537313, 566223, 594557, 690831, 1611939, 1698669, 1783671, 4161899, 4835817, 5351013, 12485697, 35078863, 37457091, 105236589, 245552041, 315709767, 736656123, 2209968369]

約数ペア:

[(1, 2209968369), (3, 736656123), (7, 315709767), (9, 245552041), (21, 105236589), (59, 37457091), (63, 35078863), (177, 12485697), (413, 5351013), (457, 4835817), (531, 4161899), (1239, 1783671), (1301, 1698669), (1371, 1611939), (3199, 690831), (3717, 594557), (3903, 566223), (4113, 537313), (9107, 242667), (9597, 230277), (11709, 188741), (26963, 81963), (27321, 80889), (28791, 76759)]