20131757427

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1\times {\mathrm{1531}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 27552958720

約数和(自身を除く): 7421201293

約数列:

[1, 3, 73, 97, 219, 291, 619, 1531, 1857, 4593, 7081, 21243, 45187, 60043, 111763, 135561, 148507, 180129, 335289, 445521, 947689, 2843067, 4383139, 10841011, 13149417, 32523033, 69181297, 91925833, 207543891, 275777499, 6710585809, 20131757427]

約数ペア:

[(1, 20131757427), (3, 6710585809), (73, 275777499), (97, 207543891), (219, 91925833), (291, 69181297), (619, 32523033), (1531, 13149417), (1857, 10841011), (4593, 4383139), (7081, 2843067), (21243, 947689), (45187, 445521), (60043, 335289), (111763, 180129), (135561, 148507)]