39477927

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20921}}^1$

素因数の和:20978

約数の個数: 16

約数和(自身を含む): 57242592

約数和(自身を除く): 17764665

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 20921, 62763, 355657, 774077, 1066971, 2322231, 13159309, 39477927]

約数ペア:

[(1, 39477927), (3, 13159309), (17, 2322231), (37, 1066971), (51, 774077), (111, 355657), (629, 62763), (1887, 20921)]