17198649

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{16333}}^1$

素因数の和:16358

約数の個数: 20

約数和(自身を含む): 27669796

約数和(自身を除く): 10471147

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 16333, 48999, 146997, 212329, 440991, 636987, 1322973, 1910961, 5732883, 17198649]

約数ペア:

[(1, 17198649), (3, 5732883), (9, 1910961), (13, 1322973), (27, 636987), (39, 440991), (81, 212329), (117, 146997), (351, 48999), (1053, 16333)]