138889386

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{188197}}^1$

素因数の和:188246

約数の個数: 24

約数和(自身を含む): 308268324

約数和(自身を除く): 169378938

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 188197, 376394, 564591, 1129182, 1693773, 3387546, 7716077, 15432154, 23148231, 46296462, 69444693, 138889386]

約数ペア:

[(1, 138889386), (2, 69444693), (3, 46296462), (6, 23148231), (9, 15432154), (18, 7716077), (41, 3387546), (82, 1693773), (123, 1129182), (246, 564591), (369, 376394), (738, 188197)]