401247

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 744960

約数和(自身を除く): 343713

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 193, 231, 297, 579, 693, 1351, 1737, 2079, 2123, 4053, 5211, 6369, 12159, 14861, 19107, 36477, 44583, 57321, 133749, 401247]

約数ペア:

[(1, 401247), (3, 133749), (7, 57321), (9, 44583), (11, 36477), (21, 19107), (27, 14861), (33, 12159), (63, 6369), (77, 5211), (99, 4053), (189, 2123), (193, 2079), (231, 1737), (297, 1351), (579, 693)]