156977380269

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{641}}^1\times {\mathrm{21751}}^1$

素因数の和:22543

約数の個数: 40

約数和(自身を含む): 236563440960

約数和(自身を除く): 79586060691

約数列:

[1, 3, 9, 27, 81, 139, 417, 641, 1251, 1923, 3753, 5769, 11259, 17307, 21751, 51921, 65253, 89099, 195759, 267297, 587277, 801891, 1761831, 2405673, 3023389, 7217019, 9070167, 13942391, 27210501, 41827173, 81631503, 125481519, 244894509, 376444557, 1129333671, 1937992349, 5813977047, 17441931141, 52325793423, 156977380269]

約数ペア:

[(1, 156977380269), (3, 52325793423), (9, 17441931141), (27, 5813977047), (81, 1937992349), (139, 1129333671), (417, 376444557), (641, 244894509), (1251, 125481519), (1923, 81631503), (3753, 41827173), (5769, 27210501), (11259, 13942391), (17307, 9070167), (21751, 7217019), (51921, 3023389), (65253, 2405673), (89099, 1761831), (195759, 801891), (267297, 587277)]