30881613

素因数分解:

$3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 48108000

約数和(自身を除く): 17226387

約数列:

[1, 3, 7, 21, 49, 147, 421, 499, 1263, 1497, 2947, 3493, 8841, 10479, 20629, 24451, 61887, 73353, 210079, 630237, 1470553, 4411659, 10293871, 30881613]

約数ペア:

[(1, 30881613), (3, 10293871), (7, 4411659), (21, 1470553), (49, 630237), (147, 210079), (421, 73353), (499, 61887), (1263, 24451), (1497, 20629), (2947, 10479), (3493, 8841)]