51209955

素因数分解:

$3^3\times 5^1\times {\mathrm{379333}}^1$

素因数の和:379347

約数の個数: 16

約数和(自身を含む): 91040160

約数和(自身を除く): 39830205

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 379333, 1137999, 1896665, 3413997, 5689995, 10241991, 17069985, 51209955]

約数ペア:

[(1, 51209955), (3, 17069985), (5, 10241991), (9, 5689995), (15, 3413997), (27, 1896665), (45, 1137999), (135, 379333)]