21465342

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{27733}}^1$

素因数の和:27784

約数の個数: 24

約数和(自身を含む): 47591544

約数和(自身を除く): 26126202

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 27733, 55466, 83199, 166398, 249597, 499194, 1192519, 2385038, 3577557, 7155114, 10732671, 21465342]

約数ペア:

[(1, 21465342), (2, 10732671), (3, 7155114), (6, 3577557), (9, 2385038), (18, 1192519), (43, 499194), (86, 249597), (129, 166398), (258, 83199), (387, 55466), (774, 27733)]