156781307619

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{3181}}^1\times {\mathrm{3733}}^1$

素因数の和:7089

約数の個数: 40

約数和(自身を含む): 235778232272

約数和(自身を除く): 78996924653

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 3181, 3733, 4401, 9543, 11199, 13203, 28629, 33597, 85887, 100791, 257661, 302373, 518503, 608479, 1555509, 1825437, 4666527, 5476311, 11874673, 13999581, 16428933, 35624019, 41998743, 49286799, 106872057, 320616171, 961848513, 1935571699, 5806715097, 17420145291, 52260435873, 156781307619]

約数ペア:

[(1, 156781307619), (3, 52260435873), (9, 17420145291), (27, 5806715097), (81, 1935571699), (163, 961848513), (489, 320616171), (1467, 106872057), (3181, 49286799), (3733, 41998743), (4401, 35624019), (9543, 16428933), (11199, 13999581), (13203, 11874673), (28629, 5476311), (33597, 4666527), (85887, 1825437), (100791, 1555509), (257661, 608479), (302373, 518503)]