12219669

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 54

約数和(自身を含む): 22667190

約数和(自身を除く): 10447521

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 229, 231, 363, 441, 539, 687, 693, 847, 1089, 1603, 1617, 2061, 2519, 2541, 4809, 4851, 5929, 7557, 7623, 11221, 14427, 17633, 17787, 22671, 27709, 33663, 52899, 53361, 83127, 100989, 123431, 158697, 193963, 249381, 370293, 581889, 1110879, 1357741, 1745667, 4073223, 12219669]

約数ペア:

[(1, 12219669), (3, 4073223), (7, 1745667), (9, 1357741), (11, 1110879), (21, 581889), (33, 370293), (49, 249381), (63, 193963), (77, 158697), (99, 123431), (121, 100989), (147, 83127), (229, 53361), (231, 52899), (363, 33663), (441, 27709), (539, 22671), (687, 17787), (693, 17633), (847, 14427), (1089, 11221), (1603, 7623), (1617, 7557), (2061, 5929), (2519, 4851), (2541, 4809)]