27901629

素因数分解:

$3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:590

約数の個数: 36

約数和(自身を含む): 47305440

約数和(自身を除く): 19403811

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 151, 419, 441, 453, 1057, 1257, 1359, 2933, 3171, 3771, 7399, 8799, 9513, 20531, 22197, 26397, 61593, 63269, 66591, 184779, 189807, 442883, 569421, 1328649, 3100181, 3985947, 9300543, 27901629]

約数ペア:

[(1, 27901629), (3, 9300543), (7, 3985947), (9, 3100181), (21, 1328649), (49, 569421), (63, 442883), (147, 189807), (151, 184779), (419, 66591), (441, 63269), (453, 61593), (1057, 26397), (1257, 22197), (1359, 20531), (2933, 9513), (3171, 8799), (3771, 7399)]