919491381

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{3407}}^1$

素因数の和:3761

約数の個数: 24

約数和(自身を含む): 1344006144

約数和(自身を除く): 424514763

約数列:

[1, 3, 9, 157, 191, 471, 573, 1413, 1719, 3407, 10221, 29987, 30663, 89961, 269883, 534899, 650737, 1604697, 1952211, 4814091, 5856633, 102165709, 306497127, 919491381]

約数ペア:

[(1, 919491381), (3, 306497127), (9, 102165709), (157, 5856633), (191, 4814091), (471, 1952211), (573, 1604697), (1413, 650737), (1719, 534899), (3407, 269883), (10221, 89961), (29987, 30663)]