8949213

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 16307200

約数和(自身を除く): 7357987

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 223, 273, 343, 441, 637, 669, 819, 1029, 1561, 1911, 2007, 2899, 3087, 4459, 4683, 5733, 8697, 10927, 13377, 14049, 20293, 26091, 32781, 40131, 60879, 76489, 98343, 142051, 182637, 229467, 426153, 688401, 994357, 1278459, 2983071, 8949213]

約数ペア:

[(1, 8949213), (3, 2983071), (7, 1278459), (9, 994357), (13, 688401), (21, 426153), (39, 229467), (49, 182637), (63, 142051), (91, 98343), (117, 76489), (147, 60879), (223, 40131), (273, 32781), (343, 26091), (441, 20293), (637, 14049), (669, 13377), (819, 10927), (1029, 8697), (1561, 5733), (1911, 4683), (2007, 4459), (2899, 3087)]