206830449

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{64373}}^1$

素因数の和:64406

約数の個数: 32

約数和(自身を含む): 370794240

約数和(自身を除く): 163963791

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 64373, 193119, 450611, 579357, 1094341, 1351833, 1738071, 3283023, 4055499, 7660387, 9849069, 12166497, 22981161, 29547207, 68943483, 206830449]

約数ペア:

[(1, 206830449), (3, 68943483), (7, 29547207), (9, 22981161), (17, 12166497), (21, 9849069), (27, 7660387), (51, 4055499), (63, 3283023), (119, 1738071), (153, 1351833), (189, 1094341), (357, 579357), (459, 450611), (1071, 193119), (3213, 64373)]