204057387

素因数分解:

$3^4\times {\mathrm{1447}}^1\times {\mathrm{1741}}^1$

素因数の和:3200

約数の個数: 20

約数和(自身を含む): 305212336

約数和(自身を除く): 101154949

約数列:

[1, 3, 9, 27, 81, 1447, 1741, 4341, 5223, 13023, 15669, 39069, 47007, 117207, 141021, 2519227, 7557681, 22673043, 68019129, 204057387]

約数ペア:

[(1, 204057387), (3, 68019129), (9, 22673043), (27, 7557681), (81, 2519227), (1447, 141021), (1741, 117207), (4341, 47007), (5223, 39069), (13023, 15669)]