13317003

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 23474880

約数和(自身を除く): 10157877

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 197, 203, 259, 261, 333, 591, 609, 777, 1073, 1379, 1773, 1827, 2331, 3219, 4137, 5713, 7289, 7511, 9657, 12411, 17139, 21867, 22533, 39991, 51023, 51417, 65601, 67599, 119973, 153069, 211381, 359919, 459207, 634143, 1479667, 1902429, 4439001, 13317003]

約数ペア:

[(1, 13317003), (3, 4439001), (7, 1902429), (9, 1479667), (21, 634143), (29, 459207), (37, 359919), (63, 211381), (87, 153069), (111, 119973), (197, 67599), (203, 65601), (259, 51417), (261, 51023), (333, 39991), (591, 22533), (609, 21867), (777, 17139), (1073, 12411), (1379, 9657), (1773, 7511), (1827, 7289), (2331, 5713), (3219, 4137)]