72321309

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{50539}}^1$

素因数の和:50601

約数の個数: 16

約数和(自身を含む): 109166400

約数和(自身を除く): 36845091

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 50539, 151617, 454851, 1364553, 2678567, 8035701, 24107103, 72321309]

約数ペア:

[(1, 72321309), (3, 24107103), (9, 8035701), (27, 2678567), (53, 1364553), (159, 454851), (477, 151617), (1431, 50539)]