272967981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 455051520

約数和(自身を除く): 182083539

約数列:

[1, 3, 11, 13, 29, 33, 37, 39, 87, 111, 143, 319, 377, 407, 429, 481, 593, 957, 1073, 1131, 1221, 1443, 1779, 3219, 4147, 5291, 6523, 7709, 11803, 12441, 13949, 15873, 17197, 19569, 21941, 23127, 35409, 41847, 51591, 65823, 84799, 153439, 189167, 223561, 241351, 254397, 285233, 460317, 567501, 636289, 670683, 724053, 855699, 1908867, 2459171, 3137563, 6999179, 7377513, 8271757, 9412689, 20997537, 24815271, 90989327, 272967981]

約数ペア:

[(1, 272967981), (3, 90989327), (11, 24815271), (13, 20997537), (29, 9412689), (33, 8271757), (37, 7377513), (39, 6999179), (87, 3137563), (111, 2459171), (143, 1908867), (319, 855699), (377, 724053), (407, 670683), (429, 636289), (481, 567501), (593, 460317), (957, 285233), (1073, 254397), (1131, 241351), (1221, 223561), (1443, 189167), (1779, 153439), (3219, 84799), (4147, 65823), (5291, 51591), (6523, 41847), (7709, 35409), (11803, 23127), (12441, 21941), (13949, 19569), (15873, 17197)]