66901653

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 123988480

約数和(自身を除く): 57086827

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 73, 91, 117, 189, 219, 273, 351, 373, 511, 657, 819, 949, 1119, 1533, 1971, 2457, 2611, 2847, 3357, 4599, 4849, 6643, 7833, 8541, 10071, 13797, 14547, 19929, 23499, 25623, 27229, 33943, 43641, 59787, 70497, 81687, 101829, 130923, 179361, 190603, 245061, 305487, 353977, 571809, 735183, 916461, 1061931, 1715427, 2477839, 3185793, 5146281, 7433517, 9557379, 22300551, 66901653]

約数ペア:

[(1, 66901653), (3, 22300551), (7, 9557379), (9, 7433517), (13, 5146281), (21, 3185793), (27, 2477839), (39, 1715427), (63, 1061931), (73, 916461), (91, 735183), (117, 571809), (189, 353977), (219, 305487), (273, 245061), (351, 190603), (373, 179361), (511, 130923), (657, 101829), (819, 81687), (949, 70497), (1119, 59787), (1533, 43641), (1971, 33943), (2457, 27229), (2611, 25623), (2847, 23499), (3357, 19929), (4599, 14547), (4849, 13797), (6643, 10071), (7833, 8541)]