898991811

素因数分解:

$3^3\times {\mathrm{397}}^1\times {\mathrm{83869}}^1$

素因数の和:84275

約数の個数: 16

約数和(自身を含む): 1335210400

約数和(自身を除く): 436218589

約数列:

[1, 3, 9, 27, 397, 1191, 3573, 10719, 83869, 251607, 754821, 2264463, 33295993, 99887979, 299663937, 898991811]

約数ペア:

[(1, 898991811), (3, 299663937), (9, 99887979), (27, 33295993), (397, 2264463), (1191, 754821), (3573, 251607), (10719, 83869)]