4772781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 7904988

約数和(自身を除く): 3132207

約数列:

[1, 3, 9, 13, 19, 39, 57, 113, 117, 171, 247, 339, 361, 741, 1017, 1083, 1469, 2147, 2223, 3249, 4407, 4693, 6441, 13221, 14079, 19323, 27911, 40793, 42237, 83733, 122379, 251199, 367137, 530309, 1590927, 4772781]

約数ペア:

[(1, 4772781), (3, 1590927), (9, 530309), (13, 367137), (19, 251199), (39, 122379), (57, 83733), (113, 42237), (117, 40793), (171, 27911), (247, 19323), (339, 14079), (361, 13221), (741, 6441), (1017, 4693), (1083, 4407), (1469, 3249), (2147, 2223)]