11918613

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{911}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 18714240

約数和(自身を除く): 6795627

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 911, 1869, 2733, 4361, 6377, 13083, 19131, 44639, 81079, 133917, 243237, 567553, 1702659, 3972871, 11918613]

約数ペア:

[(1, 11918613), (3, 3972871), (7, 1702659), (21, 567553), (49, 243237), (89, 133917), (147, 81079), (267, 44639), (623, 19131), (911, 13083), (1869, 6377), (2733, 4361)]