745650981

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{2539}}^1$

素因数の和:2770

約数の個数: 32

約数和(自身を含む): 1127760000

約数和(自身を除く): 382109019

約数列:

[1, 3, 9, 27, 73, 149, 219, 447, 657, 1341, 1971, 2539, 4023, 7617, 10877, 22851, 32631, 68553, 97893, 185347, 293679, 378311, 556041, 1134933, 1668123, 3404799, 5004369, 10214397, 27616703, 82850109, 248550327, 745650981]

約数ペア:

[(1, 745650981), (3, 248550327), (9, 82850109), (27, 27616703), (73, 10214397), (149, 5004369), (219, 3404799), (447, 1668123), (657, 1134933), (1341, 556041), (1971, 378311), (2539, 293679), (4023, 185347), (7617, 97893), (10877, 68553), (22851, 32631)]