30519873

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3137}}^1$

素因数の和:3213

約数の個数: 24

約数和(自身を含む): 46994688

約数和(自身を除く): 16474815

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 3137, 3243, 9411, 9729, 28233, 72151, 147439, 216453, 442317, 649359, 1326951, 3391097, 10173291, 30519873]

約数ペア:

[(1, 30519873), (3, 10173291), (9, 3391097), (23, 1326951), (47, 649359), (69, 442317), (141, 216453), (207, 147439), (423, 72151), (1081, 28233), (3137, 9729), (3243, 9411)]