78403923

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 126067200

約数和(自身を除く): 47663277

約数列:

[1, 3, 9, 13, 27, 39, 117, 139, 351, 417, 1251, 1607, 1807, 3753, 4821, 5421, 14463, 16263, 20891, 43389, 48789, 62673, 188019, 223373, 564057, 670119, 2010357, 2903849, 6031071, 8711547, 26134641, 78403923]

約数ペア:

[(1, 78403923), (3, 26134641), (9, 8711547), (13, 6031071), (27, 2903849), (39, 2010357), (117, 670119), (139, 564057), (351, 223373), (417, 188019), (1251, 62673), (1607, 48789), (1807, 43389), (3753, 20891), (4821, 16263), (5421, 14463)]