315630.0000000

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 15482880

約数和(自身を除く): 7601391

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 99, 119, 153, 187, 189, 223, 231, 297, 357, 459, 561, 669, 693, 1071, 1309, 1561, 1683, 2007, 2079, 2453, 3213, 3791, 3927, 4683, 5049, 6021, 7359, 11373, 11781, 14049, 17171, 22077, 26537, 34119, 35343, 41701, 42147, 51513, 66231, 79611, 102357, 125103, 154539, 238833, 291907, 375309, 463617, 716499, 875721, 1125927, 2627163, 7881489]

約数ペア:

[(1, 7881489), (3, 2627163), (7, 1125927), (9, 875721), (11, 716499), (17, 463617), (21, 375309), (27, 291907), (33, 238833), (51, 154539), (63, 125103), (77, 102357), (99, 79611), (119, 66231), (153, 51513), (187, 42147), (189, 41701), (223, 35343), (231, 34119), (297, 26537), (357, 22077), (459, 17171), (561, 14049), (669, 11781), (693, 11373), (1071, 7359), (1309, 6021), (1561, 5049), (1683, 4683), (2007, 3927), (2079, 3791), (2453, 3213)]