277009227

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16363}}^1$

素因数の和:16405

約数の個数: 40

約数和(自身を含む): 475210560

約数和(自身を除く): 198201333

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1881, 5643, 16363, 16929, 49089, 147267, 179993, 310897, 441801, 539979, 932691, 1325403, 1619937, 2798073, 3419867, 4859811, 8394219, 10259601, 14579433, 25182657, 30778803, 92336409, 277009227]

約数ペア:

[(1, 277009227), (3, 92336409), (9, 30778803), (11, 25182657), (19, 14579433), (27, 10259601), (33, 8394219), (57, 4859811), (81, 3419867), (99, 2798073), (171, 1619937), (209, 1325403), (297, 932691), (513, 539979), (627, 441801), (891, 310897), (1539, 179993), (1881, 147267), (5643, 49089), (16363, 16929)]