320272017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 469045248

約数和(自身を除く): 148773231

約数列:

[1, 3, 13, 39, 83, 163, 249, 489, 607, 1079, 1821, 2119, 3237, 6357, 7891, 13529, 23673, 40587, 50381, 98941, 151143, 175877, 296823, 527631, 654953, 1286233, 1964859, 3858699, 8212103, 24636309, 106757339, 320272017]

約数ペア:

[(1, 320272017), (3, 106757339), (13, 24636309), (39, 8212103), (83, 3858699), (163, 1964859), (249, 1286233), (489, 654953), (607, 527631), (1079, 296823), (1821, 175877), (2119, 151143), (3237, 98941), (6357, 50381), (7891, 40587), (13529, 23673)]