78877341

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{153757}}^1$

素因数の和:153785

約数の個数: 16

約数和(自身を含む): 123006400

約数和(自身を除く): 44129059

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 153757, 461271, 1383813, 2921383, 4151439, 8764149, 26292447, 78877341]

約数ペア:

[(1, 78877341), (3, 26292447), (9, 8764149), (19, 4151439), (27, 2921383), (57, 1383813), (171, 461271), (513, 153757)]