21375234

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{51631}}^1$

素因数の和:51662

約数の個数: 24

約数和(自身を含む): 48327552

約数和(自身を除く): 26952318

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 51631, 103262, 154893, 309786, 464679, 929358, 1187513, 2375026, 3562539, 7125078, 10687617, 21375234]

約数ペア:

[(1, 21375234), (2, 10687617), (3, 7125078), (6, 3562539), (9, 2375026), (18, 1187513), (23, 929358), (46, 464679), (69, 309786), (138, 154893), (207, 103262), (414, 51631)]