27971841

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{6871}}^1$

素因数の和:6956

約数の個数: 16

約数和(自身を含む): 39582720

約数和(自身を除く): 11610879

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 6871, 20613, 158033, 405389, 474099, 1216167, 9323947, 27971841]

約数ペア:

[(1, 27971841), (3, 9323947), (23, 1216167), (59, 474099), (69, 405389), (177, 158033), (1357, 20613), (4071, 6871)]