311919363

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{31139}}^1$

素因数の和:31208

約数の個数: 32

約数和(自身を含む): 538099200

約数和(自身を除く): 226179837

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 31139, 93417, 217973, 280251, 653919, 840753, 1650367, 1961757, 4951101, 5885271, 11552569, 14853303, 34657707, 44559909, 103973121, 311919363]

約数ペア:

[(1, 311919363), (3, 103973121), (7, 44559909), (9, 34657707), (21, 14853303), (27, 11552569), (53, 5885271), (63, 4951101), (159, 1961757), (189, 1650367), (371, 840753), (477, 653919), (1113, 280251), (1431, 217973), (3339, 93417), (10017, 31139)]