39943197

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2467}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 66221376

約数和(自身を除く): 26278179

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1799, 2313, 2467, 5397, 7401, 16191, 17269, 22203, 51807, 155421, 634019, 1902057, 4438133, 5706171, 13314399, 39943197]

約数ペア:

[(1, 39943197), (3, 13314399), (7, 5706171), (9, 4438133), (21, 1902057), (63, 634019), (257, 155421), (771, 51807), (1799, 22203), (2313, 17269), (2467, 16191), (5397, 7401)]