227676813

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20341}}^1$

素因数の和:20405

約数の個数: 32

約数和(自身を含む): 382755072

約数和(自身を除く): 155078259

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 20341, 61023, 142387, 264433, 427161, 793299, 833981, 1851031, 2501943, 5553093, 5837867, 10841753, 17513601, 32525259, 75892271, 227676813]

約数ペア:

[(1, 227676813), (3, 75892271), (7, 32525259), (13, 17513601), (21, 10841753), (39, 5837867), (41, 5553093), (91, 2501943), (123, 1851031), (273, 833981), (287, 793299), (533, 427161), (861, 264433), (1599, 142387), (3731, 61023), (11193, 20341)]