208030761

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1783

約数の個数: 40

約数和(自身を含む): 327138504

約数和(自身を除く): 119107743

約数列:

[1, 3, 9, 27, 37, 41, 81, 111, 123, 333, 369, 999, 1107, 1517, 1693, 2997, 3321, 4551, 5079, 13653, 15237, 40959, 45711, 62641, 69413, 122877, 137133, 187923, 208239, 563769, 624717, 1691307, 1874151, 2568281, 5073921, 5622453, 7704843, 23114529, 69343587, 208030761]

約数ペア:

[(1, 208030761), (3, 69343587), (9, 23114529), (27, 7704843), (37, 5622453), (41, 5073921), (81, 2568281), (111, 1874151), (123, 1691307), (333, 624717), (369, 563769), (999, 208239), (1107, 187923), (1517, 137133), (1693, 122877), (2997, 69413), (3321, 62641), (4551, 45711), (5079, 40959), (13653, 15237)]