27512121

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{563}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 17968839

約数列:

[1, 3, 7, 13, 21, 39, 91, 179, 273, 537, 563, 1253, 1689, 2327, 3759, 3941, 6981, 7319, 11823, 16289, 21957, 48867, 51233, 100777, 153699, 302331, 705439, 1310101, 2116317, 3930303, 9170707, 27512121]

約数ペア:

[(1, 27512121), (3, 9170707), (7, 3930303), (13, 2116317), (21, 1310101), (39, 705439), (91, 302331), (179, 153699), (273, 100777), (537, 51233), (563, 48867), (1253, 21957), (1689, 16289), (2327, 11823), (3759, 7319), (3941, 6981)]