21665594133

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{301703}}^1$

素因数の和:301889

約数の個数: 24

約数和(自身を含む): 32004760320

約数和(自身を除く): 10339166187

約数列:

[1, 3, 9, 79, 101, 237, 303, 711, 909, 7979, 23937, 71811, 301703, 905109, 2715327, 23834537, 30472003, 71503611, 91416009, 214510833, 274248027, 2407288237, 7221864711, 21665594133]

約数ペア:

[(1, 21665594133), (3, 7221864711), (9, 2407288237), (79, 274248027), (101, 214510833), (237, 91416009), (303, 71503611), (711, 30472003), (909, 23834537), (7979, 2715327), (23937, 905109), (71811, 301703)]