78578337

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{1249}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 106760000

約数和(自身を除く): 28181663

約数列:

[1, 3, 67, 201, 313, 939, 1249, 3747, 20971, 62913, 83683, 251049, 390937, 1172811, 26192779, 78578337]

約数ペア:

[(1, 78578337), (3, 26192779), (67, 1172811), (201, 390937), (313, 251049), (939, 83683), (1249, 62913), (3747, 20971)]