201391677

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:455

約数の個数: 40

約数和(自身を含む): 308056320

約数和(自身を除く): 106664643

約数列:

[1, 3, 9, 27, 81, 101, 103, 239, 303, 309, 717, 909, 927, 2151, 2727, 2781, 6453, 8181, 8343, 10403, 19359, 24139, 24617, 31209, 72417, 73851, 93627, 217251, 221553, 280881, 651753, 664659, 842643, 1955259, 1993977, 2486317, 7458951, 22376853, 67130559, 201391677]

約数ペア:

[(1, 201391677), (3, 67130559), (9, 22376853), (27, 7458951), (81, 2486317), (101, 1993977), (103, 1955259), (239, 842643), (303, 664659), (309, 651753), (717, 280881), (909, 221553), (927, 217251), (2151, 93627), (2727, 73851), (2781, 72417), (6453, 31209), (8181, 24617), (8343, 24139), (10403, 19359)]