29159433

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18978

約数の個数: 20

約数和(自身を含む): 45854160

約数和(自身を除く): 16694727

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 18947, 56841, 170523, 359993, 511569, 1079979, 1534707, 3239937, 9719811, 29159433]

約数ペア:

[(1, 29159433), (3, 9719811), (9, 3239937), (19, 1534707), (27, 1079979), (57, 511569), (81, 359993), (171, 170523), (513, 56841), (1539, 18947)]