51879513

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 84750336

約数和(自身を除く): 32870823

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 2903, 5957, 8709, 17871, 20321, 60963, 66769, 107411, 200307, 322233, 467383, 751877, 1402149, 2255631, 2470453, 7411359, 17293171, 51879513]

約数ペア:

[(1, 51879513), (3, 17293171), (7, 7411359), (21, 2470453), (23, 2255631), (37, 1402149), (69, 751877), (111, 467383), (161, 322233), (259, 200307), (483, 107411), (777, 66769), (851, 60963), (2553, 20321), (2903, 17871), (5957, 8709)]