997824519

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{997}}^1\times {\mathrm{1823}}^1$

素因数の和:2887

約数の個数: 24

約数和(自身を含む): 1467203712

約数和(自身を除く): 469379193

約数列:

[1, 3, 9, 61, 183, 549, 997, 1823, 2991, 5469, 8973, 16407, 60817, 111203, 182451, 333609, 547353, 1000827, 1817531, 5452593, 16357779, 110869391, 332608173, 997824519]

約数ペア:

[(1, 997824519), (3, 332608173), (9, 110869391), (61, 16357779), (183, 5452593), (549, 1817531), (997, 1000827), (1823, 547353), (2991, 333609), (5469, 182451), (8973, 111203), (16407, 60817)]