72911487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{129967}}^1$

素因数の和:129998

約数の個数: 16

約数和(自身を含む): 112292352

約数和(自身を除く): 39380865

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 129967, 389901, 1429637, 2209439, 4288911, 6628317, 24303829, 72911487]

約数ペア:

[(1, 72911487), (3, 24303829), (11, 6628317), (17, 4288911), (33, 2209439), (51, 1429637), (187, 389901), (561, 129967)]