27021561

素因数分解:

$3^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{2141}}^1$

素因数の和:2752

約数の個数: 16

約数和(自身を含む): 41263488

約数和(自身を除く): 14241927

約数列:

[1, 3, 7, 21, 601, 1803, 2141, 4207, 6423, 12621, 14987, 44961, 1286741, 3860223, 9007187, 27021561]

約数ペア:

[(1, 27021561), (3, 9007187), (7, 3860223), (21, 1286741), (601, 44961), (1803, 14987), (2141, 12621), (4207, 6423)]