6621321

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 10608384

約数和(自身を除く): 3987063

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1453, 1519, 4359, 4557, 10171, 30513, 45043, 71197, 135129, 213591, 315301, 945903, 2207107, 6621321]

約数ペア:

[(1, 6621321), (3, 2207107), (7, 945903), (21, 315301), (31, 213591), (49, 135129), (93, 71197), (147, 45043), (217, 30513), (651, 10171), (1453, 4557), (1519, 4359)]