1657382643

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1\times {\mathrm{739}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 2775485440

約数和(自身を除く): 1118102797

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 367, 679, 739, 873, 1101, 2037, 2217, 2569, 3303, 5173, 6111, 6651, 7707, 15519, 23121, 35599, 46557, 71683, 106797, 215049, 249193, 271213, 320391, 501781, 645147, 747579, 813639, 1505343, 1898491, 2242737, 2440917, 4516029, 5695473, 17086419, 26307661, 78922983, 184153627, 236768949, 552460881, 1657382643]

約数ペア:

[(1, 1657382643), (3, 552460881), (7, 236768949), (9, 184153627), (21, 78922983), (63, 26307661), (97, 17086419), (291, 5695473), (367, 4516029), (679, 2440917), (739, 2242737), (873, 1898491), (1101, 1505343), (2037, 813639), (2217, 747579), (2569, 645147), (3303, 501781), (5173, 320391), (6111, 271213), (6651, 249193), (7707, 215049), (15519, 106797), (23121, 71683), (35599, 46557)]