49509387

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{19717}}^1$

素因数の和:19760

約数の個数: 20

約数和(自身を含む): 76348096

約数和(自身を除く): 26838709

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 19717, 59151, 177453, 532359, 611227, 1597077, 1833681, 5501043, 16503129, 49509387]

約数ペア:

[(1, 49509387), (3, 16503129), (9, 5501043), (27, 1833681), (31, 1597077), (81, 611227), (93, 532359), (279, 177453), (837, 59151), (2511, 19717)]