291213117

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3623}}^1$

素因数の和:3874

約数の個数: 32

約数和(自身を含む): 466771200

約数和(自身を除く): 175558083

約数列:

[1, 3, 9, 13, 27, 39, 117, 229, 351, 687, 2061, 2977, 3623, 6183, 8931, 10869, 26793, 32607, 47099, 80379, 97821, 141297, 423891, 829667, 1271673, 2489001, 7467003, 10785671, 22401009, 32357013, 97071039, 291213117]

約数ペア:

[(1, 291213117), (3, 97071039), (9, 32357013), (13, 22401009), (27, 10785671), (39, 7467003), (117, 2489001), (229, 1271673), (351, 829667), (687, 423891), (2061, 141297), (2977, 97821), (3623, 80379), (6183, 47099), (8931, 32607), (10869, 26793)]