289383741

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{9601}}^1$

素因数の和:9821

約数の個数: 24

約数和(自身を含む): 444879864

約数和(自身を除く): 155496123

約数列:

[1, 3, 9, 17, 51, 153, 197, 591, 1773, 3349, 9601, 10047, 28803, 30141, 86409, 163217, 489651, 1468953, 1891397, 5674191, 17022573, 32153749, 96461247, 289383741]

約数ペア:

[(1, 289383741), (3, 96461247), (9, 32153749), (17, 17022573), (51, 5674191), (153, 1891397), (197, 1468953), (591, 489651), (1773, 163217), (3349, 86409), (9601, 30141), (10047, 28803)]