13438521

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{9391}}^1$

素因数の和:9453

約数の個数: 16

約数和(自身を含む): 20286720

約数和(自身を除く): 6848199

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 9391, 28173, 84519, 253557, 497723, 1493169, 4479507, 13438521]

約数ペア:

[(1, 13438521), (3, 4479507), (9, 1493169), (27, 497723), (53, 253557), (159, 84519), (477, 28173), (1431, 9391)]