64048131

素因数分解:

$3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{971}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 44815869

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 349, 971, 1047, 2443, 2913, 3141, 6797, 7329, 8739, 9423, 20391, 21987, 26217, 61173, 65961, 183519, 338879, 1016637, 2372153, 3049911, 7116459, 9149733, 21349377, 64048131]

約数ペア:

[(1, 64048131), (3, 21349377), (7, 9149733), (9, 7116459), (21, 3049911), (27, 2372153), (63, 1016637), (189, 338879), (349, 183519), (971, 65961), (1047, 61173), (2443, 26217), (2913, 21987), (3141, 20391), (6797, 9423), (7329, 8739)]