1680342867

素因数分解:

$3^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{17467}}^1$

素因数の和:17992

約数の個数: 32

約数和(自身を含む): 2850777600

約数和(自身を除く): 1170434733

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 509, 1527, 3563, 4581, 10689, 13743, 17467, 32067, 52401, 96201, 122269, 157203, 366807, 471609, 1100421, 3301263, 8890703, 26672109, 62234921, 80016327, 186704763, 240048981, 560114289, 1680342867]

約数ペア:

[(1, 1680342867), (3, 560114289), (7, 240048981), (9, 186704763), (21, 80016327), (27, 62234921), (63, 26672109), (189, 8890703), (509, 3301263), (1527, 1100421), (3563, 471609), (4581, 366807), (10689, 157203), (13743, 122269), (17467, 96201), (32067, 52401)]