27666489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 40374400

約数和(自身を除く): 12707911

約数列:

[1, 3, 19, 57, 61, 73, 109, 183, 219, 327, 1159, 1387, 2071, 3477, 4161, 4453, 6213, 6649, 7957, 13359, 19947, 23871, 84607, 126331, 151183, 253821, 378993, 453549, 485377, 1456131, 9222163, 27666489]

約数ペア:

[(1, 27666489), (3, 9222163), (19, 1456131), (57, 485377), (61, 453549), (73, 378993), (109, 253821), (183, 151183), (219, 126331), (327, 84607), (1159, 23871), (1387, 19947), (2071, 13359), (3477, 7957), (4161, 6649), (4453, 6213)]