2802654

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 6842880

約数和(自身を除く): 4040226

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 43, 51, 54, 71, 86, 102, 129, 142, 153, 213, 258, 306, 387, 426, 459, 639, 731, 774, 918, 1161, 1207, 1278, 1462, 1917, 2193, 2322, 2414, 3053, 3621, 3834, 4386, 6106, 6579, 7242, 9159, 10863, 13158, 18318, 19737, 21726, 27477, 32589, 39474, 51901, 54954, 65178, 82431, 103802, 155703, 164862, 311406, 467109, 934218, 1401327, 2802654]

約数ペア:

[(1, 2802654), (2, 1401327), (3, 934218), (6, 467109), (9, 311406), (17, 164862), (18, 155703), (27, 103802), (34, 82431), (43, 65178), (51, 54954), (54, 51901), (71, 39474), (86, 32589), (102, 27477), (129, 21726), (142, 19737), (153, 18318), (213, 13158), (258, 10863), (306, 9159), (387, 7242), (426, 6579), (459, 6106), (639, 4386), (731, 3834), (774, 3621), (918, 3053), (1161, 2414), (1207, 2322), (1278, 2193), (1462, 1917)]