11866281

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 18632160

約数和(自身を除く): 6765879

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 907, 1869, 2721, 4361, 6349, 13083, 19047, 44443, 80723, 133329, 242169, 565061, 1695183, 3955427, 11866281]

約数ペア:

[(1, 11866281), (3, 3955427), (7, 1695183), (21, 565061), (49, 242169), (89, 133329), (147, 80723), (267, 44443), (623, 19047), (907, 13083), (1869, 6349), (2721, 4361)]