11965023

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 21888000

約数和(自身を除く): 9922977

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 59, 63, 87, 111, 177, 189, 203, 259, 261, 333, 413, 531, 609, 777, 783, 999, 1073, 1239, 1593, 1711, 1827, 2183, 2331, 3219, 3717, 5133, 5481, 6549, 6993, 7511, 9657, 11151, 11977, 15281, 15399, 19647, 22533, 28971, 35931, 45843, 46197, 58941, 63307, 67599, 107793, 137529, 189921, 202797, 323379, 412587, 443149, 569763, 1329447, 1709289, 3988341, 11965023]

約数ペア:

[(1, 11965023), (3, 3988341), (7, 1709289), (9, 1329447), (21, 569763), (27, 443149), (29, 412587), (37, 323379), (59, 202797), (63, 189921), (87, 137529), (111, 107793), (177, 67599), (189, 63307), (203, 58941), (259, 46197), (261, 45843), (333, 35931), (413, 28971), (531, 22533), (609, 19647), (777, 15399), (783, 15281), (999, 11977), (1073, 11151), (1239, 9657), (1593, 7511), (1711, 6993), (1827, 6549), (2183, 5481), (2331, 5133), (3219, 3717)]