140147343

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 242611200

約数和(自身を除く): 102463857

約数列:

[1, 3, 7, 9, 21, 29, 63, 79, 87, 203, 237, 261, 553, 609, 711, 971, 1659, 1827, 2291, 2913, 4977, 6797, 6873, 8739, 16037, 20391, 20619, 28159, 48111, 61173, 76709, 84477, 144333, 197113, 230127, 253431, 536963, 591339, 690381, 1610889, 1774017, 2224561, 4832667, 6673683, 15571927, 20021049, 46715781, 140147343]

約数ペア:

[(1, 140147343), (3, 46715781), (7, 20021049), (9, 15571927), (21, 6673683), (29, 4832667), (63, 2224561), (79, 1774017), (87, 1610889), (203, 690381), (237, 591339), (261, 536963), (553, 253431), (609, 230127), (711, 197113), (971, 144333), (1659, 84477), (1827, 76709), (2291, 61173), (2913, 48111), (4977, 28159), (6797, 20619), (6873, 20391), (8739, 16037)]