6980013

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 11421432

約数和(自身を除く): 4441419

約数列:

[1, 3, 9, 17, 27, 37, 51, 81, 111, 137, 153, 333, 411, 459, 629, 999, 1233, 1377, 1887, 2329, 2997, 3699, 5069, 5661, 6987, 11097, 15207, 16983, 20961, 45621, 50949, 62883, 86173, 136863, 188649, 258519, 410589, 775557, 2326671, 6980013]

約数ペア:

[(1, 6980013), (3, 2326671), (9, 775557), (17, 410589), (27, 258519), (37, 188649), (51, 136863), (81, 86173), (111, 62883), (137, 50949), (153, 45621), (333, 20961), (411, 16983), (459, 15207), (629, 11097), (999, 6987), (1233, 5661), (1377, 5069), (1887, 3699), (2329, 2997)]