398136141

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1032

約数の個数: 80

約数和(自身を含む): 708390144

約数和(自身を除く): 310254003

約数列:

[1, 3, 9, 13, 17, 23, 27, 39, 51, 69, 81, 117, 153, 207, 221, 299, 351, 391, 459, 621, 663, 897, 967, 1053, 1173, 1377, 1863, 1989, 2691, 2901, 3519, 5083, 5967, 8073, 8703, 10557, 12571, 15249, 16439, 17901, 22241, 24219, 26109, 31671, 37713, 45747, 49317, 66723, 78327, 113139, 137241, 147951, 200169, 213707, 289133, 339417, 378097, 411723, 443853, 600507, 641121, 867399, 1018251, 1134291, 1331559, 1801521, 1923363, 2602197, 3402873, 4915261, 5770089, 7806591, 10208619, 14745783, 17310267, 23419773, 30625857, 44237349, 132712047, 398136141]

約数ペア:

[(1, 398136141), (3, 132712047), (9, 44237349), (13, 30625857), (17, 23419773), (23, 17310267), (27, 14745783), (39, 10208619), (51, 7806591), (69, 5770089), (81, 4915261), (117, 3402873), (153, 2602197), (207, 1923363), (221, 1801521), (299, 1331559), (351, 1134291), (391, 1018251), (459, 867399), (621, 641121), (663, 600507), (897, 443853), (967, 411723), (1053, 378097), (1173, 339417), (1377, 289133), (1863, 213707), (1989, 200169), (2691, 147951), (2901, 137241), (3519, 113139), (5083, 78327), (5967, 66723), (8073, 49317), (8703, 45747), (10557, 37713), (12571, 31671), (15249, 26109), (16439, 24219), (17901, 22241)]