17951409

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5034

約数の個数: 32

約数和(自身を含む): 32000000

約数和(自身を除く): 14048591

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 4999, 14997, 34993, 44991, 94981, 104979, 134973, 284943, 314937, 664867, 854829, 944811, 1994601, 2564487, 5983803, 17951409]

約数ペア:

[(1, 17951409), (3, 5983803), (7, 2564487), (9, 1994601), (19, 944811), (21, 854829), (27, 664867), (57, 314937), (63, 284943), (133, 134973), (171, 104979), (189, 94981), (399, 44991), (513, 34993), (1197, 14997), (3591, 4999)]