29785707

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6659}}^1$

素因数の和:6743

約数の個数: 24

約数和(自身を含む): 49870080

約数和(自身を除く): 20084373

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 6659, 19977, 46613, 59931, 139839, 419517, 472789, 1418367, 3309523, 4255101, 9928569, 29785707]

約数ペア:

[(1, 29785707), (3, 9928569), (7, 4255101), (9, 3309523), (21, 1418367), (63, 472789), (71, 419517), (213, 139839), (497, 59931), (639, 46613), (1491, 19977), (4473, 6659)]