29861379

素因数分解:

$3^4\times {\mathrm{487}}^1\times {\mathrm{757}}^1$

素因数の和:1256

約数の個数: 20

約数和(自身を含む): 44758384

約数和(自身を除く): 14897005

約数列:

[1, 3, 9, 27, 81, 487, 757, 1461, 2271, 4383, 6813, 13149, 20439, 39447, 61317, 368659, 1105977, 3317931, 9953793, 29861379]

約数ペア:

[(1, 29861379), (3, 9953793), (9, 3317931), (27, 1105977), (81, 368659), (487, 61317), (757, 39447), (1461, 20439), (2271, 13149), (4383, 6813)]