2018724729

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1\times {\mathrm{1297}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 3106726656

約数和(自身を除く): 1088001927

約数列:

[1, 3, 7, 21, 137, 411, 541, 959, 1297, 1623, 2877, 3787, 3891, 9079, 11361, 27237, 74117, 177689, 222351, 518819, 533067, 701677, 1243823, 1556457, 2105031, 3731469, 4911739, 14735217, 96129749, 288389247, 672908243, 2018724729]

約数ペア:

[(1, 2018724729), (3, 672908243), (7, 288389247), (21, 96129749), (137, 14735217), (411, 4911739), (541, 3731469), (959, 2105031), (1297, 1556457), (1623, 1243823), (2877, 701677), (3787, 533067), (3891, 518819), (9079, 222351), (11361, 177689), (27237, 74117)]