254274537

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^2\times {\mathrm{449}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 373528800

約数和(自身を除く): 119254263

約数列:

[1, 3, 11, 33, 131, 393, 449, 1347, 1441, 4323, 4939, 14817, 17161, 51483, 58819, 176457, 188771, 566313, 647009, 1941027, 7705289, 23115867, 84758179, 254274537]

約数ペア:

[(1, 254274537), (3, 84758179), (11, 23115867), (33, 7705289), (131, 1941027), (393, 647009), (449, 566313), (1347, 188771), (1441, 176457), (4323, 58819), (4939, 51483), (14817, 17161)]