27640938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{354371}}^1$

素因数の和:354389

約数の個数: 16

約数和(自身を含む): 59534496

約数和(自身を除く): 31893558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 354371, 708742, 1063113, 2126226, 4606823, 9213646, 13820469, 27640938]

約数ペア:

[(1, 27640938), (2, 13820469), (3, 9213646), (6, 4606823), (13, 2126226), (26, 1063113), (39, 708742), (78, 354371)]