64965087

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 108246528

約数和(自身を除く): 43281441

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 103, 207, 253, 277, 309, 759, 831, 927, 1133, 2277, 2369, 2493, 3047, 3399, 6371, 7107, 9141, 10197, 19113, 21321, 26059, 27423, 28531, 57339, 70081, 78177, 85593, 210243, 234531, 256779, 313841, 630729, 656213, 941523, 1968639, 2824569, 5905917, 7218343, 21655029, 64965087]

約数ペア:

[(1, 64965087), (3, 21655029), (9, 7218343), (11, 5905917), (23, 2824569), (33, 1968639), (69, 941523), (99, 656213), (103, 630729), (207, 313841), (253, 256779), (277, 234531), (309, 210243), (759, 85593), (831, 78177), (927, 70081), (1133, 57339), (2277, 28531), (2369, 27423), (2493, 26059), (3047, 21321), (3399, 19113), (6371, 10197), (7107, 9141)]