71591643

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 105580800

約数和(自身を除く): 33989157

約数列:

[1, 3, 9, 71, 199, 213, 563, 597, 639, 1689, 1791, 5067, 14129, 39973, 42387, 112037, 119919, 127161, 336111, 359757, 1008333, 7954627, 23863881, 71591643]

約数ペア:

[(1, 71591643), (3, 23863881), (9, 7954627), (71, 1008333), (199, 359757), (213, 336111), (563, 127161), (597, 119919), (639, 112037), (1689, 42387), (1791, 39973), (5067, 14129)]