2843709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 4530816

約数和(自身を除く): 1687107

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 137, 187, 407, 411, 561, 629, 1221, 1507, 1887, 2329, 4521, 5069, 6919, 6987, 15207, 20757, 25619, 55759, 76857, 86173, 167277, 258519, 947903, 2843709]

約数ペア:

[(1, 2843709), (3, 947903), (11, 258519), (17, 167277), (33, 86173), (37, 76857), (51, 55759), (111, 25619), (137, 20757), (187, 15207), (407, 6987), (411, 6919), (561, 5069), (629, 4521), (1221, 2329), (1507, 1887)]