20142152181

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{378619}}^1$

素因数の和:378905

約数の個数: 24

約数和(自身を含む): 30477395520

約数和(自身を除く): 10335243339

約数列:

[1, 3, 9, 23, 69, 207, 257, 771, 2313, 5911, 17733, 53199, 378619, 1135857, 3407571, 8708237, 26124711, 78374133, 97305083, 291915249, 875745747, 2238016909, 6714050727, 20142152181]

約数ペア:

[(1, 20142152181), (3, 6714050727), (9, 2238016909), (23, 875745747), (69, 291915249), (207, 97305083), (257, 78374133), (771, 26124711), (2313, 8708237), (5911, 3407571), (17733, 1135857), (53199, 378619)]