206586261

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{569}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 374284800

約数和(自身を除く): 167698539

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 113, 119, 153, 189, 339, 357, 459, 569, 791, 1017, 1071, 1707, 1921, 2373, 3051, 3213, 3983, 5121, 5763, 7119, 9673, 11949, 13447, 15363, 17289, 21357, 29019, 35847, 40341, 51867, 64297, 67711, 87057, 107541, 121023, 192891, 203133, 261171, 363069, 450079, 578673, 609399, 1093049, 1350237, 1736019, 1828197, 3279147, 4050711, 7651343, 9837441, 12152133, 22954029, 29512323, 68862087, 206586261]

約数ペア:

[(1, 206586261), (3, 68862087), (7, 29512323), (9, 22954029), (17, 12152133), (21, 9837441), (27, 7651343), (51, 4050711), (63, 3279147), (113, 1828197), (119, 1736019), (153, 1350237), (189, 1093049), (339, 609399), (357, 578673), (459, 450079), (569, 363069), (791, 261171), (1017, 203133), (1071, 192891), (1707, 121023), (1921, 107541), (2373, 87057), (3051, 67711), (3213, 64297), (3983, 51867), (5121, 40341), (5763, 35847), (7119, 29019), (9673, 21357), (11949, 17289), (13447, 15363)]