20071071

素因数分解:

$3^5\times {\mathrm{151}}^1\times {\mathrm{547}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 30319744

約数和(自身を除く): 10248673

約数列:

[1, 3, 9, 27, 81, 151, 243, 453, 547, 1359, 1641, 4077, 4923, 12231, 14769, 36693, 44307, 82597, 132921, 247791, 743373, 2230119, 6690357, 20071071]

約数ペア:

[(1, 20071071), (3, 6690357), (9, 2230119), (27, 743373), (81, 247791), (151, 132921), (243, 82597), (453, 44307), (547, 36693), (1359, 14769), (1641, 12231), (4077, 4923)]