55820961

素因数分解:

$3^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1123}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 94955520

約数和(自身を除く): 39134559

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 263, 789, 1123, 1841, 2367, 3369, 5523, 7101, 7861, 10107, 16569, 23583, 30321, 49707, 70749, 212247, 295349, 886047, 2067443, 2658141, 6202329, 7974423, 18606987, 55820961]

約数ペア:

[(1, 55820961), (3, 18606987), (7, 7974423), (9, 6202329), (21, 2658141), (27, 2067443), (63, 886047), (189, 295349), (263, 212247), (789, 70749), (1123, 49707), (1841, 30321), (2367, 23583), (3369, 16569), (5523, 10107), (7101, 7861)]