27769959

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 80

約数和(自身を含む): 52132608

約数和(自身を除く): 24362649

約数列:

[1, 3, 7, 9, 17, 21, 27, 43, 51, 63, 67, 81, 119, 129, 153, 189, 201, 301, 357, 387, 459, 469, 567, 603, 731, 903, 1071, 1139, 1161, 1377, 1407, 1809, 2193, 2709, 2881, 3213, 3417, 3483, 4221, 5117, 5427, 6579, 7973, 8127, 8643, 9639, 10251, 12663, 15351, 19737, 20167, 23919, 24381, 25929, 30753, 37989, 46053, 48977, 59211, 60501, 71757, 77787, 92259, 138159, 146931, 181503, 215271, 233361, 342839, 414477, 440793, 544509, 645813, 1028517, 1322379, 1633527, 3085551, 3967137, 9256653, 27769959]

約数ペア:

[(1, 27769959), (3, 9256653), (7, 3967137), (9, 3085551), (17, 1633527), (21, 1322379), (27, 1028517), (43, 645813), (51, 544509), (63, 440793), (67, 414477), (81, 342839), (119, 233361), (129, 215271), (153, 181503), (189, 146931), (201, 138159), (301, 92259), (357, 77787), (387, 71757), (459, 60501), (469, 59211), (567, 48977), (603, 46053), (731, 37989), (903, 30753), (1071, 25929), (1139, 24381), (1161, 23919), (1377, 20167), (1407, 19737), (1809, 15351), (2193, 12663), (2709, 10251), (2881, 9639), (3213, 8643), (3417, 8127), (3483, 7973), (4221, 6579), (5117, 5427)]