220142097

素因数分解:

$3^3\times 7^1\times {\mathrm{541}}^1\times {\mathrm{2153}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 373589760

約数和(自身を除く): 153447663

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 541, 1623, 2153, 3787, 4869, 6459, 11361, 14607, 15071, 19377, 34083, 45213, 58131, 102249, 135639, 406917, 1164773, 3494319, 8153411, 10482957, 24460233, 31448871, 73380699, 220142097]

約数ペア:

[(1, 220142097), (3, 73380699), (7, 31448871), (9, 24460233), (21, 10482957), (27, 8153411), (63, 3494319), (189, 1164773), (541, 406917), (1623, 135639), (2153, 102249), (3787, 58131), (4869, 45213), (6459, 34083), (11361, 19377), (14607, 15071)]