17447481

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{4583}}^1$

素因数の和:4642

約数の個数: 20

約数和(自身を含む): 26623872

約数和(自身を除く): 9176391

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 4583, 13749, 41247, 123741, 215401, 371223, 646203, 1938609, 5815827, 17447481]

約数ペア:

[(1, 17447481), (3, 5815827), (9, 1938609), (27, 646203), (47, 371223), (81, 215401), (141, 123741), (423, 41247), (1269, 13749), (3807, 4583)]