16208667

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 26136000

約数和(自身を除く): 9927333

約数列:

[1, 3, 9, 17, 27, 51, 79, 81, 149, 153, 237, 447, 459, 711, 1341, 1343, 1377, 2133, 2533, 4023, 4029, 6399, 7599, 11771, 12069, 12087, 22797, 35313, 36261, 68391, 105939, 108783, 200107, 205173, 317817, 600321, 953451, 1800963, 5402889, 16208667]

約数ペア:

[(1, 16208667), (3, 5402889), (9, 1800963), (17, 953451), (27, 600321), (51, 317817), (79, 205173), (81, 200107), (149, 108783), (153, 105939), (237, 68391), (447, 36261), (459, 35313), (711, 22797), (1341, 12087), (1343, 12069), (1377, 11771), (2133, 7599), (2533, 6399), (4023, 4029)]