71927163

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 137548800

約数和(自身を除く): 65621637

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 231, 261, 297, 319, 609, 693, 783, 957, 1193, 1827, 2079, 2233, 2871, 3579, 5481, 6699, 8351, 8613, 10737, 13123, 20097, 25053, 32211, 34597, 39369, 60291, 75159, 91861, 103791, 118107, 225477, 242179, 275583, 311373, 354321, 380567, 726537, 826749, 934119, 1141701, 2179611, 2480247, 2663969, 3425103, 6538833, 7991907, 10275309, 23975721, 71927163]

約数ペア:

[(1, 71927163), (3, 23975721), (7, 10275309), (9, 7991907), (11, 6538833), (21, 3425103), (27, 2663969), (29, 2480247), (33, 2179611), (63, 1141701), (77, 934119), (87, 826749), (99, 726537), (189, 380567), (203, 354321), (231, 311373), (261, 275583), (297, 242179), (319, 225477), (609, 118107), (693, 103791), (783, 91861), (957, 75159), (1193, 60291), (1827, 39369), (2079, 34597), (2233, 32211), (2871, 25053), (3579, 20097), (5481, 13123), (6699, 10737), (8351, 8613)]