27693387

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 42470400

約数和(自身を除く): 14777013

約数列:

[1, 3, 9, 27, 47, 139, 141, 157, 417, 423, 471, 1251, 1269, 1413, 3753, 4239, 6533, 7379, 19599, 21823, 22137, 58797, 65469, 66411, 176391, 196407, 199233, 589221, 1025681, 3077043, 9231129, 27693387]

約数ペア:

[(1, 27693387), (3, 9231129), (9, 3077043), (27, 1025681), (47, 589221), (139, 199233), (141, 196407), (157, 176391), (417, 66411), (423, 65469), (471, 58797), (1251, 22137), (1269, 21823), (1413, 19599), (3753, 7379), (4239, 6533)]