21074877

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{33937}}^1$

素因数の和:33969

約数の個数: 16

約数和(自身を含む): 32580480

約数和(自身を除く): 11505603

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 33937, 101811, 305433, 780551, 916299, 2341653, 7024959, 21074877]

約数ペア:

[(1, 21074877), (3, 7024959), (9, 2341653), (23, 916299), (27, 780551), (69, 305433), (207, 101811), (621, 33937)]