2814669

素因数分解:

$3^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:51

約数の個数: 40

約数和(自身を含む): 4960032

約数和(自身を除く): 2145363

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 243, 297, 351, 429, 729, 891, 1053, 1287, 2187, 2673, 3159, 3861, 6561, 8019, 9477, 11583, 19683, 24057, 28431, 34749, 72171, 85293, 104247, 216513, 255879, 312741, 938223, 2814669]

約数ペア:

[(1, 2814669), (3, 938223), (9, 312741), (11, 255879), (13, 216513), (27, 104247), (33, 85293), (39, 72171), (81, 34749), (99, 28431), (117, 24057), (143, 19683), (243, 11583), (297, 9477), (351, 8019), (429, 6561), (729, 3861), (891, 3159), (1053, 2673), (1287, 2187)]