21082851774

素因数分解:

$2^1\times 3^3\times {\mathrm{3767}}^1\times {\mathrm{103643}}^1$

素因数の和:107421

約数の個数: 32

約数和(自身を含む): 46863671040

約数和(自身を除く): 25780819266

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3767, 7534, 11301, 22602, 33903, 67806, 101709, 103643, 203418, 207286, 310929, 621858, 932787, 1865574, 2798361, 5596722, 390423181, 780846362, 1171269543, 2342539086, 3513808629, 7027617258, 10541425887, 21082851774]

約数ペア:

[(1, 21082851774), (2, 10541425887), (3, 7027617258), (6, 3513808629), (9, 2342539086), (18, 1171269543), (27, 780846362), (54, 390423181), (3767, 5596722), (7534, 2798361), (11301, 1865574), (22602, 932787), (33903, 621858), (67806, 310929), (101709, 207286), (103643, 203418)]