40981509

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 25062651

約数列:

[1, 3, 9, 17, 41, 47, 51, 123, 139, 141, 153, 369, 417, 423, 697, 799, 1251, 1927, 2091, 2363, 2397, 5699, 5781, 6273, 6533, 7089, 7191, 17097, 17343, 19599, 21267, 32759, 51291, 58797, 96883, 98277, 111061, 267853, 290649, 294831, 333183, 803559, 871947, 999549, 2410677, 4553501, 13660503, 40981509]

約数ペア:

[(1, 40981509), (3, 13660503), (9, 4553501), (17, 2410677), (41, 999549), (47, 871947), (51, 803559), (123, 333183), (139, 294831), (141, 290649), (153, 267853), (369, 111061), (417, 98277), (423, 96883), (697, 58797), (799, 51291), (1251, 32759), (1927, 21267), (2091, 19599), (2363, 17343), (2397, 17097), (5699, 7191), (5781, 7089), (6273, 6533)]