154744989

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 257424768

約数和(自身を除く): 102679779

約数列:

[1, 3, 7, 21, 23, 37, 49, 69, 111, 147, 161, 259, 483, 777, 851, 1127, 1237, 1813, 2553, 3381, 3711, 5439, 5957, 8659, 17871, 25977, 28451, 41699, 45769, 60613, 85353, 125097, 137307, 181839, 199157, 320383, 597471, 961149, 1052687, 1394099, 2242681, 3158061, 4182297, 6728043, 7368809, 22106427, 51581663, 154744989]

約数ペア:

[(1, 154744989), (3, 51581663), (7, 22106427), (21, 7368809), (23, 6728043), (37, 4182297), (49, 3158061), (69, 2242681), (111, 1394099), (147, 1052687), (161, 961149), (259, 597471), (483, 320383), (777, 199157), (851, 181839), (1127, 137307), (1237, 125097), (1813, 85353), (2553, 60613), (3381, 45769), (3711, 41699), (5439, 28451), (5957, 25977), (8659, 17871)]