1242255609

素因数分解:

$3^5\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1279}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 2132049920

約数和(自身を除く): 889794311

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 571, 1279, 1701, 1713, 3837, 3997, 5139, 8953, 11511, 11991, 15417, 26859, 34533, 35973, 46251, 80577, 103599, 107919, 138753, 241731, 310797, 323757, 725193, 730309, 971271, 2175579, 2190927, 5112163, 6572781, 15336489, 19718343, 46009467, 59155029, 138028401, 177465087, 414085203, 1242255609]

約数ペア:

[(1, 1242255609), (3, 414085203), (7, 177465087), (9, 138028401), (21, 59155029), (27, 46009467), (63, 19718343), (81, 15336489), (189, 6572781), (243, 5112163), (567, 2190927), (571, 2175579), (1279, 971271), (1701, 730309), (1713, 725193), (3837, 323757), (3997, 310797), (5139, 241731), (8953, 138753), (11511, 107919), (11991, 103599), (15417, 80577), (26859, 46251), (34533, 35973)]