21325266

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{40853}}^1$

素因数の和:40890

約数の個数: 24

約数和(自身を含む): 47799180

約数和(自身を除く): 26473914

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 40853, 81706, 122559, 245118, 367677, 735354, 1184737, 2369474, 3554211, 7108422, 10662633, 21325266]

約数ペア:

[(1, 21325266), (2, 10662633), (3, 7108422), (6, 3554211), (9, 2369474), (18, 1184737), (29, 735354), (58, 367677), (87, 245118), (174, 122559), (261, 81706), (522, 40853)]