161873991

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{22123}}^1$

素因数の和:22403

約数の個数: 16

約数和(自身を含む): 240709120

約数和(自身を除く): 78835129

約数列:

[1, 3, 9, 27, 271, 813, 2439, 7317, 22123, 66369, 199107, 597321, 5995333, 17985999, 53957997, 161873991]

約数ペア:

[(1, 161873991), (3, 53957997), (9, 17985999), (27, 5995333), (271, 597321), (813, 199107), (2439, 66369), (7317, 22123)]