66239901

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2666

約数の個数: 48

約数和(自身を含む): 121605120

約数和(自身を除く): 55365219

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 217, 273, 279, 403, 651, 819, 1209, 1953, 2609, 2821, 3627, 7827, 8463, 18263, 23481, 25389, 33917, 54789, 80879, 101751, 164367, 237419, 242637, 305253, 566153, 712257, 727911, 1051427, 1698459, 2136771, 3154281, 5095377, 7359989, 9462843, 22079967, 66239901]

約数ペア:

[(1, 66239901), (3, 22079967), (7, 9462843), (9, 7359989), (13, 5095377), (21, 3154281), (31, 2136771), (39, 1698459), (63, 1051427), (91, 727911), (93, 712257), (117, 566153), (217, 305253), (273, 242637), (279, 237419), (403, 164367), (651, 101751), (819, 80879), (1209, 54789), (1953, 33917), (2609, 25389), (2821, 23481), (3627, 18263), (7827, 8463)]