643670019

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2711}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 1028911104

約数和(自身を除く): 385241085

約数列:

[1, 3, 9, 23, 31, 37, 69, 93, 111, 207, 279, 333, 713, 851, 1147, 2139, 2553, 2711, 3441, 6417, 7659, 8133, 10323, 24399, 26381, 62353, 79143, 84041, 100307, 187059, 237429, 252123, 300921, 561177, 756369, 902763, 1932943, 2307061, 3109517, 5798829, 6921183, 9328551, 17396487, 20763549, 27985653, 71518891, 214556673, 643670019]

約数ペア:

[(1, 643670019), (3, 214556673), (9, 71518891), (23, 27985653), (31, 20763549), (37, 17396487), (69, 9328551), (93, 6921183), (111, 5798829), (207, 3109517), (279, 2307061), (333, 1932943), (713, 902763), (851, 756369), (1147, 561177), (2139, 300921), (2553, 252123), (2711, 237429), (3441, 187059), (6417, 100307), (7659, 84041), (8133, 79143), (10323, 62353), (24399, 26381)]