21733965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 43479072

約数和(自身を除く): 21745107

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 83, 99, 115, 165, 207, 249, 253, 345, 415, 495, 529, 747, 759, 913, 1035, 1245, 1265, 1587, 1909, 2277, 2645, 2739, 3735, 3795, 4565, 4761, 5727, 5819, 7935, 8217, 9545, 11385, 13695, 17181, 17457, 20999, 23805, 28635, 29095, 41085, 43907, 52371, 62997, 85905, 87285, 104995, 131721, 188991, 219535, 261855, 314985, 395163, 482977, 658605, 944955, 1448931, 1975815, 2414885, 4346793, 7244655, 21733965]

約数ペア:

[(1, 21733965), (3, 7244655), (5, 4346793), (9, 2414885), (11, 1975815), (15, 1448931), (23, 944955), (33, 658605), (45, 482977), (55, 395163), (69, 314985), (83, 261855), (99, 219535), (115, 188991), (165, 131721), (207, 104995), (249, 87285), (253, 85905), (345, 62997), (415, 52371), (495, 43907), (529, 41085), (747, 29095), (759, 28635), (913, 23805), (1035, 20999), (1245, 17457), (1265, 17181), (1587, 13695), (1909, 11385), (2277, 9545), (2645, 8217), (2739, 7935), (3735, 5819), (3795, 5727), (4565, 4761)]