156728207259

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{148839703}}^1$

素因数の和:148839728

約数の個数: 20

約数和(自身を含む): 252134458576

約数和(自身を除く): 95406251317

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 148839703, 446519109, 1339557327, 1934916139, 4018671981, 5804748417, 12056015943, 17414245251, 52242735753, 156728207259]

約数ペア:

[(1, 156728207259), (3, 52242735753), (9, 17414245251), (13, 12056015943), (27, 5804748417), (39, 4018671981), (81, 1934916139), (117, 1339557327), (351, 446519109), (1053, 148839703)]