30855489

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 49465344

約数和(自身を除く): 18609855

約数列:

[1, 3, 7, 21, 23, 69, 161, 193, 331, 483, 579, 993, 1351, 2317, 4053, 4439, 6951, 7613, 13317, 22839, 31073, 53291, 63883, 93219, 159873, 191649, 447181, 1341543, 1469309, 4407927, 10285163, 30855489]

約数ペア:

[(1, 30855489), (3, 10285163), (7, 4407927), (21, 1469309), (23, 1341543), (69, 447181), (161, 191649), (193, 159873), (331, 93219), (483, 63883), (579, 53291), (993, 31073), (1351, 22839), (2317, 13317), (4053, 7613), (4439, 6951)]