17228649

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 8115351

約数列:

[1, 3, 19, 47, 57, 59, 109, 141, 177, 327, 893, 1121, 2071, 2679, 2773, 3363, 5123, 6213, 6431, 8319, 15369, 19293, 52687, 97337, 122189, 158061, 292011, 302257, 366567, 906771, 5742883, 17228649]

約数ペア:

[(1, 17228649), (3, 5742883), (19, 906771), (47, 366567), (57, 302257), (59, 292011), (109, 158061), (141, 122189), (177, 97337), (327, 52687), (893, 19293), (1121, 15369), (2071, 8319), (2679, 6431), (2773, 6213), (3363, 5123)]