202161177

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{4139}}^1$

素因数の和:4224

約数の個数: 28

約数和(自身を含む): 307701360

約数和(自身を除く): 105540183

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 729, 1809, 4139, 5427, 12417, 16281, 37251, 48843, 111753, 277313, 335259, 831939, 1005777, 2495817, 3017331, 7487451, 22462353, 67387059, 202161177]

約数ペア:

[(1, 202161177), (3, 67387059), (9, 22462353), (27, 7487451), (67, 3017331), (81, 2495817), (201, 1005777), (243, 831939), (603, 335259), (729, 277313), (1809, 111753), (4139, 48843), (5427, 37251), (12417, 16281)]