290433633

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 465076224

約数和(自身を除く): 174642591

約数列:

[1, 3, 7, 21, 47, 49, 127, 141, 147, 329, 331, 381, 889, 987, 993, 2303, 2317, 2667, 5969, 6223, 6909, 6951, 15557, 16219, 17907, 18669, 41783, 42037, 46671, 48657, 108899, 125349, 126111, 292481, 294259, 326697, 762293, 877443, 882777, 1975739, 2059813, 2286879, 5927217, 6179439, 13830173, 41490519, 96811211, 290433633]

約数ペア:

[(1, 290433633), (3, 96811211), (7, 41490519), (21, 13830173), (47, 6179439), (49, 5927217), (127, 2286879), (141, 2059813), (147, 1975739), (329, 882777), (331, 877443), (381, 762293), (889, 326697), (987, 294259), (993, 292481), (2303, 126111), (2317, 125349), (2667, 108899), (5969, 48657), (6223, 46671), (6909, 42037), (6951, 41783), (15557, 18669), (16219, 17907)]