75816783

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 138547200

約数和(自身を除く): 62730417

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 57, 63, 129, 133, 171, 189, 301, 387, 399, 491, 513, 817, 903, 1161, 1197, 1473, 2451, 2709, 3437, 3591, 4419, 5719, 7353, 8127, 9329, 10311, 13257, 17157, 21113, 22059, 27987, 30933, 51471, 63339, 65303, 83961, 92799, 147791, 154413, 190017, 195909, 251883, 401147, 443373, 570051, 587727, 1203441, 1330119, 1763181, 2808029, 3610323, 3990357, 8424087, 10830969, 25272261, 75816783]

約数ペア:

[(1, 75816783), (3, 25272261), (7, 10830969), (9, 8424087), (19, 3990357), (21, 3610323), (27, 2808029), (43, 1763181), (57, 1330119), (63, 1203441), (129, 587727), (133, 570051), (171, 443373), (189, 401147), (301, 251883), (387, 195909), (399, 190017), (491, 154413), (513, 147791), (817, 92799), (903, 83961), (1161, 65303), (1197, 63339), (1473, 51471), (2451, 30933), (2709, 27987), (3437, 22059), (3591, 21113), (4419, 17157), (5719, 13257), (7353, 10311), (8127, 9329)]