1520795061

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2755

約数の個数: 64

約数和(自身を含む): 2526163200

約数和(自身を除く): 1005368139

約数列:

[1, 3, 9, 17, 27, 29, 43, 51, 87, 129, 153, 261, 387, 459, 493, 731, 783, 1161, 1247, 1479, 2193, 2657, 3741, 4437, 6579, 7971, 11223, 13311, 19737, 21199, 23913, 33669, 45169, 63597, 71739, 77053, 114251, 135507, 190791, 231159, 342753, 406521, 572373, 693477, 1028259, 1219563, 1309901, 1942267, 2080431, 3084777, 3313279, 3929703, 5826801, 9939837, 11789109, 17480403, 29819511, 35367327, 52441209, 56325743, 89458533, 168977229, 506931687, 1520795061]

約数ペア:

[(1, 1520795061), (3, 506931687), (9, 168977229), (17, 89458533), (27, 56325743), (29, 52441209), (43, 35367327), (51, 29819511), (87, 17480403), (129, 11789109), (153, 9939837), (261, 5826801), (387, 3929703), (459, 3313279), (493, 3084777), (731, 2080431), (783, 1942267), (1161, 1309901), (1247, 1219563), (1479, 1028259), (2193, 693477), (2657, 572373), (3741, 406521), (4437, 342753), (6579, 231159), (7971, 190791), (11223, 135507), (13311, 114251), (19737, 77053), (21199, 71739), (23913, 63597), (33669, 45169)]