23366721

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 40711680

約数和(自身を除く): 17344959

約数列:

[1, 3, 7, 17, 21, 29, 37, 51, 61, 87, 111, 119, 183, 203, 259, 357, 427, 493, 609, 629, 777, 1037, 1073, 1281, 1479, 1769, 1887, 2257, 3111, 3219, 3451, 4403, 5307, 6771, 7259, 7511, 10353, 12383, 13209, 15799, 18241, 21777, 22533, 30073, 37149, 38369, 47397, 54723, 65453, 90219, 115107, 127687, 196359, 210511, 268583, 383061, 458171, 631533, 805749, 1112701, 1374513, 3338103, 7788907, 23366721]

約数ペア:

[(1, 23366721), (3, 7788907), (7, 3338103), (17, 1374513), (21, 1112701), (29, 805749), (37, 631533), (51, 458171), (61, 383061), (87, 268583), (111, 210511), (119, 196359), (183, 127687), (203, 115107), (259, 90219), (357, 65453), (427, 54723), (493, 47397), (609, 38369), (629, 37149), (777, 30073), (1037, 22533), (1073, 21777), (1281, 18241), (1479, 15799), (1769, 13209), (1887, 12383), (2257, 10353), (3111, 7511), (3219, 7259), (3451, 6771), (4403, 5307)]