21606363

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4357}}^1$

素因数の和:4411

約数の個数: 24

約数和(自身を含む): 33992400

約数和(自身を除く): 12386037

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4357, 4959, 13071, 39213, 82783, 126353, 248349, 379059, 745047, 1137177, 2400707, 7202121, 21606363]

約数ペア:

[(1, 21606363), (3, 7202121), (9, 2400707), (19, 1137177), (29, 745047), (57, 379059), (87, 248349), (171, 126353), (261, 82783), (551, 39213), (1653, 13071), (4357, 4959)]