231497277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 358344000

約数和(自身を除く): 126846723

約数列:

[1, 3, 11, 23, 33, 69, 89, 149, 253, 267, 447, 529, 759, 979, 1587, 1639, 2047, 2937, 3427, 4917, 5819, 6141, 10281, 13261, 17457, 22517, 37697, 39783, 47081, 67551, 78821, 113091, 141243, 145871, 236463, 305003, 437613, 517891, 867031, 915009, 1553673, 2601093, 3355033, 7015069, 10065099, 21045207, 77165759, 231497277]

約数ペア:

[(1, 231497277), (3, 77165759), (11, 21045207), (23, 10065099), (33, 7015069), (69, 3355033), (89, 2601093), (149, 1553673), (253, 915009), (267, 867031), (447, 517891), (529, 437613), (759, 305003), (979, 236463), (1587, 145871), (1639, 141243), (2047, 113091), (2937, 78821), (3427, 67551), (4917, 47081), (5819, 39783), (6141, 37697), (10281, 22517), (13261, 17457)]