12214017

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 19728000

約数和(自身を除く): 7513983

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 821, 1653, 2463, 4959, 7389, 14877, 15599, 22167, 23809, 46797, 71427, 140391, 214281, 421173, 452371, 642843, 1357113, 4071339, 12214017]

約数ペア:

[(1, 12214017), (3, 4071339), (9, 1357113), (19, 642843), (27, 452371), (29, 421173), (57, 214281), (87, 140391), (171, 71427), (261, 46797), (513, 23809), (551, 22167), (783, 15599), (821, 14877), (1653, 7389), (2463, 4959)]