23975721

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 44703360

約数和(自身を除く): 20727639

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 957, 1193, 1827, 2233, 2871, 3579, 6699, 8351, 10737, 13123, 20097, 25053, 34597, 39369, 75159, 91861, 103791, 118107, 242179, 275583, 311373, 380567, 726537, 826749, 1141701, 2179611, 2663969, 3425103, 7991907, 23975721]

約数ペア:

[(1, 23975721), (3, 7991907), (7, 3425103), (9, 2663969), (11, 2179611), (21, 1141701), (29, 826749), (33, 726537), (63, 380567), (77, 311373), (87, 275583), (99, 242179), (203, 118107), (231, 103791), (261, 91861), (319, 75159), (609, 39369), (693, 34597), (957, 25053), (1193, 20097), (1827, 13123), (2233, 10737), (2871, 8351), (3579, 6699)]