167751

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:140

約数の個数: 20

約数和(自身を含む): 266200

約数和(自身を除く): 98449

約数列:

[1, 3, 9, 19, 27, 57, 81, 109, 171, 327, 513, 981, 1539, 2071, 2943, 6213, 8829, 18639, 55917, 167751]

約数ペア:

[(1, 167751), (3, 55917), (9, 18639), (19, 8829), (27, 6213), (57, 2943), (81, 2071), (109, 1539), (171, 981), (327, 513)]