201456423

素因数分解:

$3^3\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1091}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 341752320

約数和(自身を除く): 140295897

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 977, 1091, 2931, 3273, 6839, 7637, 8793, 9819, 20517, 22911, 26379, 29457, 61551, 68733, 184653, 206199, 1065907, 3197721, 7461349, 9593163, 22384047, 28779489, 67152141, 201456423]

約数ペア:

[(1, 201456423), (3, 67152141), (7, 28779489), (9, 22384047), (21, 9593163), (27, 7461349), (63, 3197721), (189, 1065907), (977, 206199), (1091, 184653), (2931, 68733), (3273, 61551), (6839, 29457), (7637, 26379), (8793, 22911), (9819, 20517)]