1900501893

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{16111}}^1$

素因数の和:16394

約数の個数: 32

約数和(自身を含む): 2992965120

約数和(自身を除く): 1092463227

約数列:

[1, 3, 9, 17, 27, 51, 153, 257, 459, 771, 2313, 4369, 6939, 13107, 16111, 39321, 48333, 117963, 144999, 273887, 434997, 821661, 2464983, 4140527, 7394949, 12421581, 37264743, 70388959, 111794229, 211166877, 633500631, 1900501893]

約数ペア:

[(1, 1900501893), (3, 633500631), (9, 211166877), (17, 111794229), (27, 70388959), (51, 37264743), (153, 12421581), (257, 7394949), (459, 4140527), (771, 2464983), (2313, 821661), (4369, 434997), (6939, 273887), (13107, 144999), (16111, 117963), (39321, 48333)]