1368891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 2190240

約数和(自身を除く): 821349

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 389, 391, 1167, 1173, 3501, 3519, 6613, 8947, 19839, 26841, 59517, 80523, 152099, 456297, 1368891]

約数ペア:

[(1, 1368891), (3, 456297), (9, 152099), (17, 80523), (23, 59517), (51, 26841), (69, 19839), (153, 8947), (207, 6613), (389, 3519), (391, 3501), (1167, 1173)]