647494029

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2939}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 1155772800

約数和(自身を除く): 508278771

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 269, 273, 807, 819, 1883, 2421, 2939, 3497, 5649, 8817, 10491, 16947, 20573, 24479, 26451, 31473, 38207, 61719, 73437, 114621, 185157, 220311, 267449, 343863, 790591, 802347, 2371773, 2407041, 5534137, 7115319, 10277683, 16602411, 30833049, 49807233, 71943781, 92499147, 215831343, 647494029]

約数ペア:

[(1, 647494029), (3, 215831343), (7, 92499147), (9, 71943781), (13, 49807233), (21, 30833049), (39, 16602411), (63, 10277683), (91, 7115319), (117, 5534137), (269, 2407041), (273, 2371773), (807, 802347), (819, 790591), (1883, 343863), (2421, 267449), (2939, 220311), (3497, 185157), (5649, 114621), (8817, 73437), (10491, 61719), (16947, 38207), (20573, 31473), (24479, 26451)]