718637994

素因数分解:

$2^1\times 3^6\times {\mathrm{492893}}^1$

素因数の和:492913

約数の個数: 28

約数和(自身を含む): 1616199426

約数和(自身を除く): 897561432

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 492893, 985786, 1478679, 2957358, 4436037, 8872074, 13308111, 26616222, 39924333, 79848666, 119772999, 239545998, 359318997, 718637994]

約数ペア:

[(1, 718637994), (2, 359318997), (3, 239545998), (6, 119772999), (9, 79848666), (18, 39924333), (27, 26616222), (54, 13308111), (81, 8872074), (162, 4436037), (243, 2957358), (486, 1478679), (729, 985786), (1458, 492893)]