42487011

素因数分解:

$3^4\times 7^1\times {\mathrm{74933}}^1$

素因数の和:74952

約数の個数: 20

約数和(自身を含む): 72536112

約数和(自身を除く): 30049101

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 74933, 224799, 524531, 674397, 1573593, 2023191, 4720779, 6069573, 14162337, 42487011]

約数ペア:

[(1, 42487011), (3, 14162337), (7, 6069573), (9, 4720779), (21, 2023191), (27, 1573593), (63, 674397), (81, 524531), (189, 224799), (567, 74933)]