80671383

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{25537}}^1$

素因数の和:25565

約数の個数: 24

約数和(自身を含む): 130141648

約数和(自身を除く): 49470265

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 25537, 76611, 229833, 331981, 689499, 995943, 2068497, 2987829, 6205491, 8963487, 26890461, 80671383]

約数ペア:

[(1, 80671383), (3, 26890461), (9, 8963487), (13, 6205491), (27, 2987829), (39, 2068497), (81, 995943), (117, 689499), (243, 331981), (351, 229833), (1053, 76611), (3159, 25537)]