289772694

素因数分解:

$2^1\times 3^3\times {\mathrm{5366161}}^1$

素因数の和:5366172

約数の個数: 16

約数和(自身を含む): 643939440

約数和(自身を除く): 354166746

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5366161, 10732322, 16098483, 32196966, 48295449, 96590898, 144886347, 289772694]

約数ペア:

[(1, 289772694), (2, 144886347), (3, 96590898), (6, 48295449), (9, 32196966), (18, 16098483), (27, 10732322), (54, 5366161)]