71322849

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67733}}^1$

素因数の和:67758

約数の個数: 20

約数和(自身を含む): 114741396

約数和(自身を除く): 43418547

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 67733, 203199, 609597, 880529, 1828791, 2641587, 5486373, 7924761, 23774283, 71322849]

約数ペア:

[(1, 71322849), (3, 23774283), (9, 7924761), (13, 5486373), (27, 2641587), (39, 1828791), (81, 880529), (117, 609597), (351, 203199), (1053, 67733)]