2143107477

素因数分解:

$3^4\times 7^1\times {\mathrm{281}}^1\times {\mathrm{13451}}^1$

素因数の和:13751

約数の個数: 40

約数和(自身を含む): 3672073152

約数和(自身を除く): 1528965675

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 281, 567, 843, 1967, 2529, 5901, 7587, 13451, 17703, 22761, 40353, 53109, 94157, 121059, 159327, 282471, 363177, 847413, 1089531, 2542239, 3779731, 7626717, 11339193, 26458117, 34017579, 79374351, 102052737, 238123053, 306158211, 714369159, 2143107477]

約数ペア:

[(1, 2143107477), (3, 714369159), (7, 306158211), (9, 238123053), (21, 102052737), (27, 79374351), (63, 34017579), (81, 26458117), (189, 11339193), (281, 7626717), (567, 3779731), (843, 2542239), (1967, 1089531), (2529, 847413), (5901, 363177), (7587, 282471), (13451, 159327), (17703, 121059), (22761, 94157), (40353, 53109)]