198656343

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{1933}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 302709680

約数和(自身を除く): 104053337

約数列:

[1, 3, 9, 19, 57, 171, 601, 1803, 1933, 5409, 5799, 11419, 17397, 34257, 36727, 102771, 110181, 330543, 1161733, 3485199, 10455597, 22072927, 66218781, 198656343]

約数ペア:

[(1, 198656343), (3, 66218781), (9, 22072927), (19, 10455597), (57, 3485199), (171, 1161733), (601, 330543), (1803, 110181), (1933, 102771), (5409, 36727), (5799, 34257), (11419, 17397)]