53897967

素因数分解:

$3^4\times {\mathrm{653}}^1\times {\mathrm{1019}}^1$

素因数の和:1684

約数の個数: 20

約数和(自身を含む): 80716680

約数和(自身を除く): 26818713

約数列:

[1, 3, 9, 27, 81, 653, 1019, 1959, 3057, 5877, 9171, 17631, 27513, 52893, 82539, 665407, 1996221, 5988663, 17965989, 53897967]

約数ペア:

[(1, 53897967), (3, 17965989), (9, 5988663), (27, 1996221), (81, 665407), (653, 82539), (1019, 52893), (1959, 27513), (3057, 17631), (5877, 9171)]