2946105

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 5308800

約数和(自身を除く): 2362695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 157, 417, 471, 695, 785, 1251, 1413, 2085, 2355, 3753, 4239, 6255, 7065, 18765, 21195, 21823, 65469, 109115, 196407, 327345, 589221, 982035, 2946105]

約数ペア:

[(1, 2946105), (3, 982035), (5, 589221), (9, 327345), (15, 196407), (27, 109115), (45, 65469), (135, 21823), (139, 21195), (157, 18765), (417, 7065), (471, 6255), (695, 4239), (785, 3753), (1251, 2355), (1413, 2085)]