2868723

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 4999680

約数和(自身を除く): 2130957

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 743, 1287, 2229, 3861, 6687, 8173, 9659, 20061, 24519, 28977, 73557, 86931, 106249, 220671, 260793, 318747, 956241, 2868723]

約数ペア:

[(1, 2868723), (3, 956241), (9, 318747), (11, 260793), (13, 220671), (27, 106249), (33, 86931), (39, 73557), (99, 28977), (117, 24519), (143, 20061), (297, 9659), (351, 8173), (429, 6687), (743, 3861), (1287, 2229)]