207718371

素因数分解:

$3^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3467}}^1$

素因数の和:3800

約数の個数: 32

約数和(自身を含む): 352903680

約数和(自身を除く): 145185309

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 317, 951, 2219, 2853, 3467, 6657, 8559, 10401, 19971, 24269, 31203, 59913, 72807, 93609, 218421, 655263, 1099039, 3297117, 7693273, 9891351, 23079819, 29674053, 69239457, 207718371]

約数ペア:

[(1, 207718371), (3, 69239457), (7, 29674053), (9, 23079819), (21, 9891351), (27, 7693273), (63, 3297117), (189, 1099039), (317, 655263), (951, 218421), (2219, 93609), (2853, 72807), (3467, 59913), (6657, 31203), (8559, 24269), (10401, 19971)]