2023179921

素因数分解:

$3^2\times 7^1\times {\mathrm{7873}}^1\times {\mathrm{4079}}^1$

素因数の和:11965

約数の個数: 24

約数和(自身を含む): 3341095680

約数和(自身を除く): 1317915759

約数列:

[1, 3, 7, 9, 21, 63, 4079, 7873, 12237, 23619, 28553, 36711, 55111, 70857, 85659, 165333, 256977, 495999, 32113967, 96341901, 224797769, 289025703, 674393307, 2023179921]

約数ペア:

[(1, 2023179921), (3, 674393307), (7, 289025703), (9, 224797769), (21, 96341901), (63, 32113967), (4079, 495999), (7873, 256977), (12237, 165333), (23619, 85659), (28553, 70857), (36711, 55111)]