131374089

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2235

約数の個数: 64

約数和(自身を含む): 251136000

約数和(自身を除く): 119761911

約数列:

[1, 3, 7, 9, 11, 21, 27, 29, 33, 63, 77, 87, 99, 189, 203, 231, 261, 297, 319, 609, 693, 783, 957, 1827, 2079, 2179, 2233, 2871, 5481, 6537, 6699, 8613, 15253, 19611, 20097, 23969, 45759, 58833, 60291, 63191, 71907, 137277, 167783, 189573, 215721, 411831, 442337, 503349, 568719, 647163, 695101, 1327011, 1510047, 1706157, 2085303, 3981033, 4530141, 4865707, 6255909, 11943099, 14597121, 18767727, 43791363, 131374089]

約数ペア:

[(1, 131374089), (3, 43791363), (7, 18767727), (9, 14597121), (11, 11943099), (21, 6255909), (27, 4865707), (29, 4530141), (33, 3981033), (63, 2085303), (77, 1706157), (87, 1510047), (99, 1327011), (189, 695101), (203, 647163), (231, 568719), (261, 503349), (297, 442337), (319, 411831), (609, 215721), (693, 189573), (783, 167783), (957, 137277), (1827, 71907), (2079, 63191), (2179, 60291), (2233, 58833), (2871, 45759), (5481, 23969), (6537, 20097), (6699, 19611), (8613, 15253)]