38839743

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{25237}}^1$

素因数の和:25268

約数の個数: 20

約数和(自身を含む): 61075960

約数和(自身を除く): 22236217

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 25237, 75711, 227133, 479503, 681399, 1438509, 2044197, 4315527, 12946581, 38839743]

約数ペア:

[(1, 38839743), (3, 12946581), (9, 4315527), (19, 2044197), (27, 1438509), (57, 681399), (81, 479503), (171, 227133), (513, 75711), (1539, 25237)]