329819997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{19531}}^1$

素因数の和:19980

約数の個数: 16

約数和(自身を含む): 474705728

約数和(自身を除く): 144885731

約数列:

[1, 3, 13, 39, 433, 1299, 5629, 16887, 19531, 58593, 253903, 761709, 8456923, 25370769, 109939999, 329819997]

約数ペア:

[(1, 329819997), (3, 109939999), (13, 25370769), (39, 8456923), (433, 761709), (1299, 253903), (5629, 58593), (16887, 19531)]