49867407

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{7793}}^1$

素因数の和:7884

約数の個数: 20

約数和(自身を含む): 75445920

約数和(自身を除く): 25578513

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 7793, 23379, 70137, 210411, 615647, 631233, 1846941, 5540823, 16622469, 49867407]

約数ペア:

[(1, 49867407), (3, 16622469), (9, 5540823), (27, 1846941), (79, 631233), (81, 615647), (237, 210411), (711, 70137), (2133, 23379), (6399, 7793)]