408640419

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2833}}^1$

素因数の和:2928

約数の個数: 48

約数和(自身を含む): 679071744

約数和(自身を除く): 270431325

約数列:

[1, 3, 9, 11, 31, 33, 47, 93, 99, 141, 279, 341, 423, 517, 1023, 1457, 1551, 2833, 3069, 4371, 4653, 8499, 13113, 16027, 25497, 31163, 48081, 87823, 93489, 133151, 144243, 263469, 280467, 399453, 790407, 966053, 1198359, 1464661, 2898159, 4127681, 4393983, 8694477, 12383043, 13181949, 37149129, 45404491, 136213473, 408640419]

約数ペア:

[(1, 408640419), (3, 136213473), (9, 45404491), (11, 37149129), (31, 13181949), (33, 12383043), (47, 8694477), (93, 4393983), (99, 4127681), (141, 2898159), (279, 1464661), (341, 1198359), (423, 966053), (517, 790407), (1023, 399453), (1457, 280467), (1551, 263469), (2833, 144243), (3069, 133151), (4371, 93489), (4653, 87823), (8499, 48081), (13113, 31163), (16027, 25497)]