11331747

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 19768320

約数和(自身を除く): 8436573

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 89, 129, 141, 267, 301, 329, 387, 423, 623, 801, 903, 987, 1869, 2021, 2709, 2961, 3827, 4183, 5607, 6063, 11481, 12549, 14147, 18189, 26789, 29281, 34443, 37647, 42441, 80367, 87843, 127323, 179869, 241101, 263529, 539607, 1259083, 1618821, 3777249, 11331747]

約数ペア:

[(1, 11331747), (3, 3777249), (7, 1618821), (9, 1259083), (21, 539607), (43, 263529), (47, 241101), (63, 179869), (89, 127323), (129, 87843), (141, 80367), (267, 42441), (301, 37647), (329, 34443), (387, 29281), (423, 26789), (623, 18189), (801, 14147), (903, 12549), (987, 11481), (1869, 6063), (2021, 5607), (2709, 4183), (2961, 3827)]