72988557

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2971}}^1$

素因数の和:3424

約数の個数: 16

約数和(自身を含む): 102712320

約数和(自身を除く): 29723763

約数列:

[1, 3, 19, 57, 431, 1293, 2971, 8189, 8913, 24567, 56449, 169347, 1280501, 3841503, 24329519, 72988557]

約数ペア:

[(1, 72988557), (3, 24329519), (19, 3841503), (57, 1280501), (431, 169347), (1293, 56449), (2971, 24567), (8189, 8913)]