21413601

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2963}}^1$

素因数の和:3053

約数の個数: 24

約数和(自身を含む): 34216416

約数和(自身を除く): 12802815

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 2963, 7227, 8889, 26667, 32593, 97779, 216299, 293337, 648897, 1946691, 2379289, 7137867, 21413601]

約数ペア:

[(1, 21413601), (3, 7137867), (9, 2379289), (11, 1946691), (33, 648897), (73, 293337), (99, 216299), (219, 97779), (657, 32593), (803, 26667), (2409, 8889), (2963, 7227)]