210817089

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1319}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 362419200

約数和(自身を除く): 151602111

約数列:

[1, 3, 7, 9, 21, 43, 59, 63, 129, 177, 301, 387, 413, 531, 903, 1239, 1319, 2537, 2709, 3717, 3957, 7611, 9233, 11871, 17759, 22833, 27699, 53277, 56717, 77821, 83097, 159831, 170151, 233463, 397019, 510453, 544747, 700389, 1191057, 1634241, 3346303, 3573171, 4902723, 10038909, 23424121, 30116727, 70272363, 210817089]

約数ペア:

[(1, 210817089), (3, 70272363), (7, 30116727), (9, 23424121), (21, 10038909), (43, 4902723), (59, 3573171), (63, 3346303), (129, 1634241), (177, 1191057), (301, 700389), (387, 544747), (413, 510453), (531, 397019), (903, 233463), (1239, 170151), (1319, 159831), (2537, 83097), (2709, 77821), (3717, 56717), (3957, 53277), (7611, 27699), (9233, 22833), (11871, 17759)]