6973209

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 11499840

約数和(自身を除く): 4526631

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 197, 207, 437, 513, 591, 621, 1311, 1539, 1773, 1863, 3743, 3933, 4531, 5319, 11229, 11799, 13593, 15957, 33687, 35397, 40779, 86089, 101061, 122337, 258267, 303183, 367011, 774801, 2324403, 6973209]

約数ペア:

[(1, 6973209), (3, 2324403), (9, 774801), (19, 367011), (23, 303183), (27, 258267), (57, 122337), (69, 101061), (81, 86089), (171, 40779), (197, 35397), (207, 33687), (437, 15957), (513, 13593), (591, 11799), (621, 11229), (1311, 5319), (1539, 4531), (1773, 3933), (1863, 3743)]