4647321

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 8007680

約数和(自身を除く): 3360359

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 201, 367, 469, 603, 1101, 1407, 1809, 2569, 3303, 4221, 7707, 9909, 12663, 23121, 24589, 69363, 73767, 172123, 221301, 516369, 663903, 1549107, 4647321]

約数ペア:

[(1, 4647321), (3, 1549107), (7, 663903), (9, 516369), (21, 221301), (27, 172123), (63, 73767), (67, 69363), (189, 24589), (201, 23121), (367, 12663), (469, 9909), (603, 7707), (1101, 4221), (1407, 3303), (1809, 2569)]