13867119

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 24351008

約数和(自身を除く): 10483889

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 567, 661, 777, 999, 1983, 2331, 2997, 4627, 5949, 6993, 13881, 17847, 20979, 24457, 41643, 53541, 73371, 124929, 171199, 220113, 374787, 513597, 660339, 1540791, 1981017, 4622373, 13867119]

約数ペア:

[(1, 13867119), (3, 4622373), (7, 1981017), (9, 1540791), (21, 660339), (27, 513597), (37, 374787), (63, 220113), (81, 171199), (111, 124929), (189, 73371), (259, 53541), (333, 41643), (567, 24457), (661, 20979), (777, 17847), (999, 13881), (1983, 6993), (2331, 5949), (2997, 4627)]