1338156747

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{4789}}^1$

素因数の和:5008

約数の個数: 32

約数和(自身を含む): 2023296000

約数和(自身を除く): 685139253

約数列:

[1, 3, 9, 27, 79, 131, 237, 393, 711, 1179, 2133, 3537, 4789, 10349, 14367, 31047, 43101, 93141, 129303, 279423, 378331, 627359, 1134993, 1882077, 3404979, 5646231, 10214937, 16938693, 49561361, 148684083, 446052249, 1338156747]

約数ペア:

[(1, 1338156747), (3, 446052249), (9, 148684083), (27, 49561361), (79, 16938693), (131, 10214937), (237, 5646231), (393, 3404979), (711, 1882077), (1179, 1134993), (2133, 627359), (3537, 378331), (4789, 279423), (10349, 129303), (14367, 93141), (31047, 43101)]