671517

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 64

約数和(自身を含む): 1382400

約数和(自身を除く): 710883

約数列:

[1, 3, 7, 9, 11, 17, 19, 21, 27, 33, 51, 57, 63, 77, 99, 119, 133, 153, 171, 187, 189, 209, 231, 297, 323, 357, 399, 459, 513, 561, 627, 693, 969, 1071, 1197, 1309, 1463, 1683, 1881, 2079, 2261, 2907, 3213, 3553, 3591, 3927, 4389, 5049, 5643, 6783, 8721, 10659, 11781, 13167, 20349, 24871, 31977, 35343, 39501, 61047, 74613, 95931, 223839, 671517]

約数ペア:

[(1, 671517), (3, 223839), (7, 95931), (9, 74613), (11, 61047), (17, 39501), (19, 35343), (21, 31977), (27, 24871), (33, 20349), (51, 13167), (57, 11781), (63, 10659), (77, 8721), (99, 6783), (119, 5643), (133, 5049), (153, 4389), (171, 3927), (187, 3591), (189, 3553), (209, 3213), (231, 2907), (297, 2261), (323, 2079), (357, 1881), (399, 1683), (459, 1463), (513, 1309), (561, 1197), (627, 1071), (693, 969)]