205996959

素因数分解:

$3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{6089}}^1$

素因数の和:6284

約数の個数: 32

約数和(自身を含む): 350784000

約数和(自身を除く): 144787041

約数列:

[1, 3, 7, 9, 21, 27, 63, 179, 189, 537, 1253, 1611, 3759, 4833, 6089, 11277, 18267, 33831, 42623, 54801, 127869, 164403, 383607, 1089931, 1150821, 3269793, 7629517, 9809379, 22888551, 29428137, 68665653, 205996959]

約数ペア:

[(1, 205996959), (3, 68665653), (7, 29428137), (9, 22888551), (21, 9809379), (27, 7629517), (63, 3269793), (179, 1150821), (189, 1089931), (537, 383607), (1253, 164403), (1611, 127869), (3759, 54801), (4833, 42623), (6089, 33831), (11277, 18267)]