268713045

素因数分解:

$3^6\times 5^1\times {\mathrm{73721}}^1$

素因数の和:73744

約数の個数: 28

約数和(自身を含む): 483468876

約数和(自身を除く): 214755831

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 73721, 221163, 368605, 663489, 1105815, 1990467, 3317445, 5971401, 9952335, 17914203, 29857005, 53742609, 89571015, 268713045]

約数ペア:

[(1, 268713045), (3, 89571015), (5, 53742609), (9, 29857005), (15, 17914203), (27, 9952335), (45, 5971401), (81, 3317445), (135, 1990467), (243, 1105815), (405, 663489), (729, 368605), (1215, 221163), (3645, 73721)]