55140831

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 87116800

約数和(自身を除く): 31975969

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1327, 1539, 2187, 3981, 4617, 11943, 13851, 25213, 35829, 41553, 75639, 107487, 226917, 322461, 680751, 967383, 2042253, 2902149, 6126759, 18380277, 55140831]

約数ペア:

[(1, 55140831), (3, 18380277), (9, 6126759), (19, 2902149), (27, 2042253), (57, 967383), (81, 680751), (171, 322461), (243, 226917), (513, 107487), (729, 75639), (1327, 41553), (1539, 35829), (2187, 25213), (3981, 13851), (4617, 11943)]