21823803

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 12321477

約数列:

[1, 3, 9, 23, 27, 69, 113, 207, 311, 339, 621, 933, 1017, 2599, 2799, 3051, 7153, 7797, 8397, 21459, 23391, 35143, 64377, 70173, 105429, 193131, 316287, 808289, 948861, 2424867, 7274601, 21823803]

約数ペア:

[(1, 21823803), (3, 7274601), (9, 2424867), (23, 948861), (27, 808289), (69, 316287), (113, 193131), (207, 105429), (311, 70173), (339, 64377), (621, 35143), (933, 23391), (1017, 21459), (2599, 8397), (2799, 7797), (3051, 7153)]