445843209

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{431}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 718626816

約数和(自身を除く): 272783607

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 227, 431, 651, 681, 1293, 1519, 1589, 3017, 4557, 4767, 7037, 9051, 11123, 13361, 21111, 21119, 33369, 40083, 49259, 63357, 93527, 97837, 147777, 280581, 293511, 344813, 654689, 684859, 1034439, 1964067, 2054577, 3032947, 4794013, 9098841, 14382039, 21230629, 63691887, 148614403, 445843209]

約数ペア:

[(1, 445843209), (3, 148614403), (7, 63691887), (21, 21230629), (31, 14382039), (49, 9098841), (93, 4794013), (147, 3032947), (217, 2054577), (227, 1964067), (431, 1034439), (651, 684859), (681, 654689), (1293, 344813), (1519, 293511), (1589, 280581), (3017, 147777), (4557, 97837), (4767, 93527), (7037, 63357), (9051, 49259), (11123, 40083), (13361, 33369), (21111, 21119)]