58687821

素因数分解:

$3^4\times {\mathrm{421}}^1\times {\mathrm{1721}}^1$

素因数の和:2154

約数の個数: 20

約数和(自身を含む): 87928764

約数和(自身を除く): 29240943

約数列:

[1, 3, 9, 27, 81, 421, 1263, 1721, 3789, 5163, 11367, 15489, 34101, 46467, 139401, 724541, 2173623, 6520869, 19562607, 58687821]

約数ペア:

[(1, 58687821), (3, 19562607), (9, 6520869), (27, 2173623), (81, 724541), (421, 139401), (1263, 46467), (1721, 34101), (3789, 15489), (5163, 11367)]