39716649

素因数分解:

$3^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 56

約数和(自身を含む): 70021952

約数和(自身を除く): 30305303

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 181, 189, 243, 301, 387, 543, 567, 729, 903, 1161, 1267, 1629, 1701, 2709, 3483, 3801, 4887, 5103, 7783, 8127, 10449, 11403, 14661, 23349, 24381, 31347, 34209, 43983, 54481, 70047, 73143, 102627, 131949, 163443, 210141, 219429, 307881, 490329, 630423, 923643, 1470987, 1891269, 4412961, 5673807, 13238883, 39716649]

約数ペア:

[(1, 39716649), (3, 13238883), (7, 5673807), (9, 4412961), (21, 1891269), (27, 1470987), (43, 923643), (63, 630423), (81, 490329), (129, 307881), (181, 219429), (189, 210141), (243, 163443), (301, 131949), (387, 102627), (543, 73143), (567, 70047), (729, 54481), (903, 43983), (1161, 34209), (1267, 31347), (1629, 24381), (1701, 23349), (2709, 14661), (3483, 11403), (3801, 10449), (4887, 8127), (5103, 7783)]