991838412

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{540217}}^1$

素因数の和:540247

約数の個数: 48

約数和(自身を含む): 2722698720

約数和(自身を除く): 1730860308

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 540217, 1080434, 1620651, 2160868, 3241302, 4861953, 6482604, 9183689, 9723906, 14585859, 18367378, 19447812, 27551067, 29171718, 36734756, 55102134, 58343436, 82653201, 110204268, 165306402, 247959603, 330612804, 495919206, 991838412]

約数ペア:

[(1, 991838412), (2, 495919206), (3, 330612804), (4, 247959603), (6, 165306402), (9, 110204268), (12, 82653201), (17, 58343436), (18, 55102134), (27, 36734756), (34, 29171718), (36, 27551067), (51, 19447812), (54, 18367378), (68, 14585859), (102, 9723906), (108, 9183689), (153, 6482604), (204, 4861953), (306, 3241302), (459, 2160868), (612, 1620651), (918, 1080434), (1836, 540217)]