260202213

素因数分解:

$3^5\times {\mathrm{59}}^1\times {\mathrm{18149}}^1$

素因数の和:18223

約数の個数: 24

約数和(自身を含む): 396396000

約数和(自身を除く): 136193787

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 1593, 4779, 14337, 18149, 54447, 163341, 490023, 1070791, 1470069, 3212373, 4410207, 9637119, 28911357, 86734071, 260202213]

約数ペア:

[(1, 260202213), (3, 86734071), (9, 28911357), (27, 9637119), (59, 4410207), (81, 3212373), (177, 1470069), (243, 1070791), (531, 490023), (1593, 163341), (4779, 54447), (14337, 18149)]