187680321

素因数分解:

$3^6\times {\mathrm{101}}^1\times {\mathrm{2549}}^1$

素因数の和:2668

約数の個数: 28

約数和(自身を含む): 284289300

約数和(自身を除く): 96608979

約数列:

[1, 3, 9, 27, 81, 101, 243, 303, 729, 909, 2549, 2727, 7647, 8181, 22941, 24543, 68823, 73629, 206469, 257449, 619407, 772347, 1858221, 2317041, 6951123, 20853369, 62560107, 187680321]

約数ペア:

[(1, 187680321), (3, 62560107), (9, 20853369), (27, 6951123), (81, 2317041), (101, 1858221), (243, 772347), (303, 619407), (729, 257449), (909, 206469), (2549, 73629), (2727, 68823), (7647, 24543), (8181, 22941)]