2609955

素因数分解:

$3^3\times 5^1\times {\mathrm{19333}}^1$

素因数の和:19347

約数の個数: 16

約数和(自身を含む): 4640160

約数和(自身を除く): 2030205

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 19333, 57999, 96665, 173997, 289995, 521991, 869985, 2609955]

約数ペア:

[(1, 2609955), (3, 869985), (5, 521991), (9, 289995), (15, 173997), (27, 96665), (45, 57999), (135, 19333)]