22198869

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 40495104

約数和(自身を除く): 18296235

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 103, 231, 309, 311, 693, 721, 927, 933, 1133, 2163, 2177, 2799, 3399, 3421, 6489, 6531, 7931, 10197, 10263, 19593, 23793, 23947, 30789, 32033, 71379, 71841, 96099, 215523, 224231, 288297, 352363, 672693, 1057089, 2018079, 2466541, 3171267, 7399623, 22198869]

約数ペア:

[(1, 22198869), (3, 7399623), (7, 3171267), (9, 2466541), (11, 2018079), (21, 1057089), (33, 672693), (63, 352363), (77, 288297), (99, 224231), (103, 215523), (231, 96099), (309, 71841), (311, 71379), (693, 32033), (721, 30789), (927, 23947), (933, 23793), (1133, 19593), (2163, 10263), (2177, 10197), (2799, 7931), (3399, 6531), (3421, 6489)]