1211315049

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{620233}}^1$

素因数の和:620277

約数の個数: 24

約数和(自身を含む): 2064138752

約数和(自身を除く): 852823703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 620233, 1860699, 4341631, 5582097, 13024893, 19227223, 39074679, 57681669, 134590561, 173045007, 403771683, 1211315049]

約数ペア:

[(1, 1211315049), (3, 403771683), (7, 173045007), (9, 134590561), (21, 57681669), (31, 39074679), (63, 19227223), (93, 13024893), (217, 5582097), (279, 4341631), (651, 1860699), (1953, 620233)]