213773085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{250027}}^1$

素因数の和:250057

約数の個数: 24

約数和(自身を含む): 390043680

約数和(自身を除く): 176270595

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 250027, 750081, 1250135, 2250243, 3750405, 4750513, 11251215, 14251539, 23752565, 42754617, 71257695, 213773085]

約数ペア:

[(1, 213773085), (3, 71257695), (5, 42754617), (9, 23752565), (15, 14251539), (19, 11251215), (45, 4750513), (57, 3750405), (95, 2250243), (171, 1250135), (285, 750081), (855, 250027)]