40455009

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33797}}^1$

素因数の和:33829

約数の個数: 24

約数和(自身を含む): 70299840

約数和(自身を除く): 29844831

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 33797, 101391, 236579, 304173, 642143, 709737, 1926429, 2129211, 4495001, 5779287, 13485003, 40455009]

約数ペア:

[(1, 40455009), (3, 13485003), (7, 5779287), (9, 4495001), (19, 2129211), (21, 1926429), (57, 709737), (63, 642143), (133, 304173), (171, 236579), (399, 101391), (1197, 33797)]