49072989

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 77527296

約数和(自身を除く): 28454307

約数列:

[1, 3, 7, 21, 37, 111, 137, 259, 411, 461, 777, 959, 1383, 2877, 3227, 5069, 9681, 15207, 17057, 35483, 51171, 63157, 106449, 119399, 189471, 358197, 442099, 1326297, 2336809, 7010427, 16357663, 49072989]

約数ペア:

[(1, 49072989), (3, 16357663), (7, 7010427), (21, 2336809), (37, 1326297), (111, 442099), (137, 358197), (259, 189471), (411, 119399), (461, 106449), (777, 63157), (959, 51171), (1383, 35483), (2877, 17057), (3227, 15207), (5069, 9681)]