1998313474059

素因数分解:

$3^2\times 7^1\times {\mathrm{53759}}^1\times {\mathrm{590027}}^1$

素因数の和:643799

約数の個数: 24

約数和(自身を含む): 3298870149120

約数和(自身を除く): 1300556675061

約数列:

[1, 3, 7, 9, 21, 63, 53759, 161277, 376313, 483831, 590027, 1128939, 1770081, 3386817, 4130189, 5310243, 12390567, 37171701, 31719261493, 95157784479, 222034830451, 285473353437, 666104491353, 1998313474059]

約数ペア:

[(1, 1998313474059), (3, 666104491353), (7, 285473353437), (9, 222034830451), (21, 95157784479), (63, 31719261493), (53759, 37171701), (161277, 12390567), (376313, 5310243), (483831, 4130189), (590027, 3386817), (1128939, 1770081)]