64797453

素因数分解:

$3^2\times 7^2\times {\mathrm{146933}}^1$

素因数の和:146953

約数の個数: 18

約数和(自身を含む): 108878094

約数和(自身を除く): 44080641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 146933, 440799, 1028531, 1322397, 3085593, 7199717, 9256779, 21599151, 64797453]

約数ペア:

[(1, 64797453), (3, 21599151), (7, 9256779), (9, 7199717), (21, 3085593), (49, 1322397), (63, 1028531), (147, 440799), (441, 146933)]