31724091

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 58406400

約数和(自身を除く): 26682309

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 1559, 2261, 2907, 4677, 6783, 10913, 14031, 20349, 26503, 29621, 32739, 79509, 88863, 98217, 185521, 207347, 238527, 266589, 503557, 556563, 622041, 1510671, 1669689, 1866123, 3524899, 4532013, 10574697, 31724091]

約数ペア:

[(1, 31724091), (3, 10574697), (7, 4532013), (9, 3524899), (17, 1866123), (19, 1669689), (21, 1510671), (51, 622041), (57, 556563), (63, 503557), (119, 266589), (133, 238527), (153, 207347), (171, 185521), (323, 98217), (357, 88863), (399, 79509), (969, 32739), (1071, 29621), (1197, 26503), (1559, 20349), (2261, 14031), (2907, 10913), (4677, 6783)]