2559040047

素因数分解:

$3^6\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:491

約数の個数: 56

約数和(自身を含む): 3916227744

約数和(自身を除く): 1357187697

約数列:

[1, 3, 9, 27, 81, 103, 173, 197, 243, 309, 519, 591, 729, 927, 1557, 1773, 2781, 4671, 5319, 8343, 14013, 15957, 17819, 20291, 25029, 34081, 42039, 47871, 53457, 60873, 75087, 102243, 126117, 143613, 160371, 182619, 306729, 481113, 547857, 920187, 1443339, 1643571, 2760561, 3510343, 4330017, 4930713, 8281683, 10531029, 12990051, 14792139, 24845049, 31593087, 94779261, 284337783, 853013349, 2559040047]

約数ペア:

[(1, 2559040047), (3, 853013349), (9, 284337783), (27, 94779261), (81, 31593087), (103, 24845049), (173, 14792139), (197, 12990051), (243, 10531029), (309, 8281683), (519, 4930713), (591, 4330017), (729, 3510343), (927, 2760561), (1557, 1643571), (1773, 1443339), (2781, 920187), (4671, 547857), (5319, 481113), (8343, 306729), (14013, 182619), (15957, 160371), (17819, 143613), (20291, 126117), (25029, 102243), (34081, 75087), (42039, 60873), (47871, 53457)]