16853442039

素因数分解:

$3^3\times 7^1\times {\mathrm{359}}^1\times {\mathrm{248389}}^1$

素因数の和:248764

約数の個数: 32

約数和(自身を含む): 28614528000

約数和(自身を除く): 11761085961

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 359, 1077, 2513, 3231, 7539, 9693, 22617, 67851, 248389, 745167, 1738723, 2235501, 5216169, 6706503, 15648507, 46945521, 89171651, 267514953, 624201557, 802544859, 1872604671, 2407634577, 5617814013, 16853442039]

約数ペア:

[(1, 16853442039), (3, 5617814013), (7, 2407634577), (9, 1872604671), (21, 802544859), (27, 624201557), (63, 267514953), (189, 89171651), (359, 46945521), (1077, 15648507), (2513, 6706503), (3231, 5216169), (7539, 2235501), (9693, 1738723), (22617, 745167), (67851, 248389)]