2009061397

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 2457508032

約数和(自身を除く): 448446635

約数列:

[1, 7, 49, 67, 73, 83, 101, 469, 511, 581, 707, 3283, 3577, 4067, 4891, 4949, 5561, 6059, 6767, 7373, 8383, 34237, 38927, 42413, 47369, 51611, 58681, 239659, 272489, 296891, 331583, 361277, 405953, 410767, 493991, 561661, 611959, 2841671, 3457937, 3931627, 4283713, 19891697, 24205559, 27521389, 29985991, 41001253, 287008771, 2009061397]

約数ペア:

[(1, 2009061397), (7, 287008771), (49, 41001253), (67, 29985991), (73, 27521389), (83, 24205559), (101, 19891697), (469, 4283713), (511, 3931627), (581, 3457937), (707, 2841671), (3283, 611959), (3577, 561661), (4067, 493991), (4891, 410767), (4949, 405953), (5561, 361277), (6059, 331583), (6767, 296891), (7373, 272489), (8383, 239659), (34237, 58681), (38927, 51611), (42413, 47369)]