22128183

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 40974336

約数和(自身を除く): 18846153

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 863, 1221, 2331, 2589, 2849, 3663, 6041, 7767, 8547, 9493, 18123, 25641, 28479, 31931, 54369, 66451, 85437, 95793, 199353, 223517, 287379, 351241, 598059, 670551, 1053723, 2011653, 2458687, 3161169, 7376061, 22128183]

約数ペア:

[(1, 22128183), (3, 7376061), (7, 3161169), (9, 2458687), (11, 2011653), (21, 1053723), (33, 670551), (37, 598059), (63, 351241), (77, 287379), (99, 223517), (111, 199353), (231, 95793), (259, 85437), (333, 66451), (407, 54369), (693, 31931), (777, 28479), (863, 25641), (1221, 18123), (2331, 9493), (2589, 8547), (2849, 7767), (3663, 6041)]