75280131

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 118670400

約数和(自身を除く): 43390269

約数列:

[1, 3, 9, 17, 27, 51, 153, 401, 409, 459, 1203, 1227, 3609, 3681, 6817, 6953, 10827, 11043, 20451, 20859, 61353, 62577, 164009, 184059, 187731, 492027, 1476081, 2788153, 4428243, 8364459, 25093377, 75280131]

約数ペア:

[(1, 75280131), (3, 25093377), (9, 8364459), (17, 4428243), (27, 2788153), (51, 1476081), (153, 492027), (401, 187731), (409, 184059), (459, 164009), (1203, 62577), (1227, 61353), (3609, 20859), (3681, 20451), (6817, 11043), (6953, 10827)]