328475979

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{103981}}^1$

素因数の和:104009

約数の個数: 24

約数和(自身を含む): 529892272

約数和(自身を除く): 201416293

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 103981, 311943, 935829, 1351753, 2807487, 4055259, 8422461, 12165777, 25267383, 36497331, 109491993, 328475979]

約数ペア:

[(1, 328475979), (3, 109491993), (9, 36497331), (13, 25267383), (27, 12165777), (39, 8422461), (81, 4055259), (117, 2807487), (243, 1351753), (351, 935829), (1053, 311943), (3159, 103981)]