75678543

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{54959}}^1$

素因数の和:54988

約数の個数: 20

約数和(自身を含む): 119702880

約数和(自身を除く): 44024337

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 54959, 164877, 494631, 934303, 1483893, 2802909, 4451679, 8408727, 25226181, 75678543]

約数ペア:

[(1, 75678543), (3, 25226181), (9, 8408727), (17, 4451679), (27, 2802909), (51, 1483893), (81, 934303), (153, 494631), (459, 164877), (1377, 54959)]