39901329

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 68245632

約数和(自身を除く): 28344303

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 243, 351, 459, 663, 743, 1053, 1377, 1989, 2229, 3159, 4131, 5967, 6687, 9659, 12631, 17901, 20061, 28977, 37893, 53703, 60183, 86931, 113679, 164203, 180549, 260793, 341037, 492609, 782379, 1023111, 1477827, 2347137, 3069333, 4433481, 13300443, 39901329]

約数ペア:

[(1, 39901329), (3, 13300443), (9, 4433481), (13, 3069333), (17, 2347137), (27, 1477827), (39, 1023111), (51, 782379), (81, 492609), (117, 341037), (153, 260793), (221, 180549), (243, 164203), (351, 113679), (459, 86931), (663, 60183), (743, 53703), (1053, 37893), (1377, 28977), (1989, 20061), (2229, 17901), (3159, 12631), (4131, 9659), (5967, 6687)]