78622173

素因数分解:

$3^2\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1423}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 130028288

約数和(自身を除く): 51406115

約数列:

[1, 3, 7, 9, 21, 63, 877, 1423, 2631, 4269, 6139, 7893, 9961, 12807, 18417, 29883, 55251, 89649, 1247971, 3743913, 8735797, 11231739, 26207391, 78622173]

約数ペア:

[(1, 78622173), (3, 26207391), (7, 11231739), (9, 8735797), (21, 3743913), (63, 1247971), (877, 89649), (1423, 55251), (2631, 29883), (4269, 18417), (6139, 12807), (7893, 9961)]