51396219

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 92334528

約数和(自身を除く): 40938309

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 777, 1071, 1297, 1887, 2331, 3891, 4403, 5661, 9079, 11673, 13209, 22049, 27237, 39627, 47989, 66147, 81711, 143967, 154343, 198441, 335923, 431901, 463029, 815813, 1007769, 1389087, 2447439, 3023307, 5710691, 7342317, 17132073, 51396219]

約数ペア:

[(1, 51396219), (3, 17132073), (7, 7342317), (9, 5710691), (17, 3023307), (21, 2447439), (37, 1389087), (51, 1007769), (63, 815813), (111, 463029), (119, 431901), (153, 335923), (259, 198441), (333, 154343), (357, 143967), (629, 81711), (777, 66147), (1071, 47989), (1297, 39627), (1887, 27237), (2331, 22049), (3891, 13209), (4403, 11673), (5661, 9079)]