39953007

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{13331}}^1$

素因数の和:13380

約数の個数: 20

約数和(自身を含む): 61300536

約数和(自身を除く): 21347529

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 13331, 39993, 119979, 359937, 493247, 1079811, 1479741, 4439223, 13317669, 39953007]

約数ペア:

[(1, 39953007), (3, 13317669), (9, 4439223), (27, 1479741), (37, 1079811), (81, 493247), (111, 359937), (333, 119979), (999, 39993), (2997, 13331)]