80378379

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{156683}}^1$

素因数の和:156711

約数の個数: 16

約数和(自身を含む): 125347200

約数和(自身を除く): 44968821

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 156683, 470049, 1410147, 2976977, 4230441, 8930931, 26792793, 80378379]

約数ペア:

[(1, 80378379), (3, 26792793), (9, 8930931), (19, 4230441), (27, 2976977), (57, 1410147), (171, 470049), (513, 156683)]