53231661

素因数分解:

$3^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 91503104

約数和(自身を除く): 38271443

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 223, 421, 567, 669, 1263, 1561, 2007, 2947, 3789, 4683, 6021, 8841, 11367, 14049, 18063, 26523, 34101, 42147, 79569, 93883, 126441, 238707, 281649, 657181, 844947, 1971543, 2534841, 5914629, 7604523, 17743887, 53231661]

約数ペア:

[(1, 53231661), (3, 17743887), (7, 7604523), (9, 5914629), (21, 2534841), (27, 1971543), (63, 844947), (81, 657181), (189, 281649), (223, 238707), (421, 126441), (567, 93883), (669, 79569), (1263, 42147), (1561, 34101), (2007, 26523), (2947, 18063), (3789, 14049), (4683, 11367), (6021, 8841)]