11980161

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 18069480

約数和(自身を除く): 6089319

約数列:

[1, 3, 9, 29, 87, 197, 233, 261, 591, 699, 1773, 2097, 5713, 6757, 17139, 20271, 45901, 51417, 60813, 137703, 413109, 1331129, 3993387, 11980161]

約数ペア:

[(1, 11980161), (3, 3993387), (9, 1331129), (29, 413109), (87, 137703), (197, 60813), (233, 51417), (261, 45901), (591, 20271), (699, 17139), (1773, 6757), (2097, 5713)]