76228209

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{49531}}^1$

素因数の和:49562

約数の個数: 20

約数和(自身を含む): 119867440

約数和(自身を除く): 43639231

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 49531, 148593, 445779, 941089, 1337337, 2823267, 4012011, 8469801, 25409403, 76228209]

約数ペア:

[(1, 76228209), (3, 25409403), (9, 8469801), (19, 4012011), (27, 2823267), (57, 1337337), (81, 941089), (171, 445779), (513, 148593), (1539, 49531)]