978171327

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{150743}}^1$

素因数の和:150859

約数の個数: 24

約数和(自身を含む): 1630447104

約数和(自身を除く): 652275777

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 150743, 452229, 1055201, 1356687, 3165603, 9496809, 15526529, 46579587, 108685703, 139738761, 326057109, 978171327]

約数ペア:

[(1, 978171327), (3, 326057109), (7, 139738761), (9, 108685703), (21, 46579587), (63, 15526529), (103, 9496809), (309, 3165603), (721, 1356687), (927, 1055201), (2163, 452229), (6489, 150743)]