42020937

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 73715136

約数和(自身を除く): 31694199

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 777, 999, 2003, 2331, 2997, 6009, 6993, 14021, 18027, 20979, 42063, 54081, 74111, 126189, 162243, 222333, 378567, 518777, 666999, 1135701, 1556331, 2000997, 4668993, 6002991, 14006979, 42020937]

約数ペア:

[(1, 42020937), (3, 14006979), (7, 6002991), (9, 4668993), (21, 2000997), (27, 1556331), (37, 1135701), (63, 666999), (81, 518777), (111, 378567), (189, 222333), (259, 162243), (333, 126189), (567, 74111), (777, 54081), (999, 42063), (2003, 20979), (2331, 18027), (2997, 14021), (6009, 6993)]