438866181

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{967}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 708390144

約数和(自身を除く): 269523963

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 431, 967, 1053, 1293, 2901, 3879, 5603, 8703, 11637, 12571, 16809, 26109, 34911, 37713, 50427, 78327, 113139, 151281, 339417, 416777, 453843, 1018251, 1250331, 3750993, 5418101, 11252979, 16254303, 33758937, 48762909, 146288727, 438866181]

約数ペア:

[(1, 438866181), (3, 146288727), (9, 48762909), (13, 33758937), (27, 16254303), (39, 11252979), (81, 5418101), (117, 3750993), (351, 1250331), (431, 1018251), (967, 453843), (1053, 416777), (1293, 339417), (2901, 151281), (3879, 113139), (5603, 78327), (8703, 50427), (11637, 37713), (12571, 34911), (16809, 26109)]