27408759

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 43253760

約数和(自身を除く): 15845001

約数列:

[1, 3, 7, 21, 43, 127, 129, 239, 301, 381, 717, 889, 903, 1673, 2667, 5019, 5461, 10277, 16383, 30353, 30831, 38227, 71939, 91059, 114681, 212471, 215817, 637413, 1305179, 3915537, 9136253, 27408759]

約数ペア:

[(1, 27408759), (3, 9136253), (7, 3915537), (21, 1305179), (43, 637413), (127, 215817), (129, 212471), (239, 114681), (301, 91059), (381, 71939), (717, 38227), (889, 30831), (903, 30353), (1673, 16383), (2667, 10277), (5019, 5461)]