78531201

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3283

約数の個数: 40

約数和(自身を含む): 137231424

約数和(自身を除く): 58700223

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 3221, 3483, 8127, 9663, 22547, 24381, 28989, 67641, 86967, 138503, 202923, 260901, 415509, 608769, 969521, 1246527, 1826307, 2908563, 3739581, 8725689, 11218743, 26177067, 78531201]

約数ペア:

[(1, 78531201), (3, 26177067), (7, 11218743), (9, 8725689), (21, 3739581), (27, 2908563), (43, 1826307), (63, 1246527), (81, 969521), (129, 608769), (189, 415509), (301, 260901), (387, 202923), (567, 138503), (903, 86967), (1161, 67641), (2709, 28989), (3221, 24381), (3483, 22547), (8127, 9663)]