83405979

素因数分解:

$3^2\times {\mathrm{167}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 122234112

約数和(自身を除く): 38828133

約数列:

[1, 3, 9, 167, 211, 263, 501, 633, 789, 1503, 1899, 2367, 35237, 43921, 55493, 105711, 131763, 166479, 317133, 395289, 499437, 9267331, 27801993, 83405979]

約数ペア:

[(1, 83405979), (3, 27801993), (9, 9267331), (167, 499437), (211, 395289), (263, 317133), (501, 166479), (633, 131763), (789, 105711), (1503, 55493), (1899, 43921), (2367, 35237)]