4727961

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 8109504

約数和(自身を除く): 3381543

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 151, 213, 441, 453, 497, 639, 1057, 1359, 1491, 3171, 3479, 4473, 7399, 9513, 10437, 10721, 22197, 31311, 32163, 66591, 75047, 96489, 225141, 525329, 675423, 1575987, 4727961]

約数ペア:

[(1, 4727961), (3, 1575987), (7, 675423), (9, 525329), (21, 225141), (49, 96489), (63, 75047), (71, 66591), (147, 32163), (151, 31311), (213, 22197), (441, 10721), (453, 10437), (497, 9513), (639, 7399), (1057, 4473), (1359, 3479), (1491, 3171)]