681480513

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1877}}^1$

素因数の和:2023

約数の個数: 64

約数和(自身を含む): 1233169920

約数和(自身を除く): 551689407

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 113, 119, 153, 189, 339, 357, 459, 791, 1017, 1071, 1877, 1921, 2373, 3051, 3213, 5631, 5763, 7119, 13139, 13447, 16893, 17289, 21357, 31909, 39417, 40341, 50679, 51867, 95727, 118251, 121023, 212101, 223363, 287181, 354753, 363069, 636303, 670089, 861543, 1484707, 1908909, 2010267, 3605717, 4454121, 5726727, 6030801, 10817151, 13362363, 25240019, 32451453, 40087089, 75720057, 97354359, 227160171, 681480513]

約数ペア:

[(1, 681480513), (3, 227160171), (7, 97354359), (9, 75720057), (17, 40087089), (21, 32451453), (27, 25240019), (51, 13362363), (63, 10817151), (113, 6030801), (119, 5726727), (153, 4454121), (189, 3605717), (339, 2010267), (357, 1908909), (459, 1484707), (791, 861543), (1017, 670089), (1071, 636303), (1877, 363069), (1921, 354753), (2373, 287181), (3051, 223363), (3213, 212101), (5631, 121023), (5763, 118251), (7119, 95727), (13139, 51867), (13447, 50679), (16893, 40341), (17289, 39417), (21357, 31909)]