313638381

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 535227264

約数和(自身を除く): 221588883

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 197, 259, 333, 591, 683, 777, 1379, 1773, 2049, 2331, 4137, 4781, 6147, 7289, 12411, 14343, 21867, 25271, 43029, 51023, 65601, 75813, 134551, 153069, 176897, 227439, 403653, 459207, 530691, 941857, 1210959, 1592073, 2825571, 4978387, 8476713, 14935161, 34848709, 44805483, 104546127, 313638381]

約数ペア:

[(1, 313638381), (3, 104546127), (7, 44805483), (9, 34848709), (21, 14935161), (37, 8476713), (63, 4978387), (111, 2825571), (197, 1592073), (259, 1210959), (333, 941857), (591, 530691), (683, 459207), (777, 403653), (1379, 227439), (1773, 176897), (2049, 153069), (2331, 134551), (4137, 75813), (4781, 65601), (6147, 51023), (7289, 43029), (12411, 25271), (14343, 21867)]