128545947369

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7109449}}^1$

素因数の和:7109510

約数の個数: 36

約数和(自身を含む): 221260302900

約数和(自身を除く): 92714355531

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 2009, 2583, 6027, 18081, 7109449, 21328347, 49766143, 63985041, 149298429, 291487409, 348363001, 447895287, 874462227, 1045089003, 2040411863, 2623386681, 3135267009, 6121235589, 14282883041, 18363706767, 42848649123, 128545947369]

約数ペア:

[(1, 128545947369), (3, 42848649123), (7, 18363706767), (9, 14282883041), (21, 6121235589), (41, 3135267009), (49, 2623386681), (63, 2040411863), (123, 1045089003), (147, 874462227), (287, 447895287), (369, 348363001), (441, 291487409), (861, 149298429), (2009, 63985041), (2583, 49766143), (6027, 21328347), (18081, 7109449)]