21276678

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^2\times {\mathrm{953}}^1$

素因数の和:1080

約数の個数: 24

約数和(自身を含む): 43307784

約数和(自身を除く): 22031106

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 953, 1906, 2859, 3721, 5718, 7442, 11163, 22326, 58133, 116266, 174399, 348798, 3546113, 7092226, 10638339, 21276678]

約数ペア:

[(1, 21276678), (2, 10638339), (3, 7092226), (6, 3546113), (61, 348798), (122, 174399), (183, 116266), (366, 58133), (953, 22326), (1906, 11163), (2859, 7442), (3721, 5718)]