20127134493

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{1493}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 30304535040

約数和(自身を除く): 10177400547

約数列:

[1, 3, 9, 31, 93, 211, 229, 279, 633, 687, 1493, 1899, 2061, 4479, 6541, 7099, 13437, 19623, 21297, 46283, 48319, 58869, 63891, 138849, 144957, 315023, 341897, 416547, 434871, 945069, 1025691, 1497889, 2835207, 3077073, 4493667, 9765713, 10598807, 13481001, 29297139, 31796421, 72140267, 87891417, 95389263, 216420801, 649262403, 2236348277, 6709044831, 20127134493]

約数ペア:

[(1, 20127134493), (3, 6709044831), (9, 2236348277), (31, 649262403), (93, 216420801), (211, 95389263), (229, 87891417), (279, 72140267), (633, 31796421), (687, 29297139), (1493, 13481001), (1899, 10598807), (2061, 9765713), (4479, 4493667), (6541, 3077073), (7099, 2835207), (13437, 1497889), (19623, 1025691), (21297, 945069), (46283, 434871), (48319, 416547), (58869, 341897), (63891, 315023), (138849, 144957)]