145487961

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{64921}}^1$

素因数の和:65013

約数の個数: 16

約数和(自身を含む): 218137920

約数和(自身を除く): 72649959

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 64921, 194763, 584289, 1752867, 5388443, 16165329, 48495987, 145487961]

約数ペア:

[(1, 145487961), (3, 48495987), (9, 16165329), (27, 5388443), (83, 1752867), (249, 584289), (747, 194763), (2241, 64921)]