154900809

素因数分解:

$3^3\times 7^2\times {\mathrm{191}}^1\times {\mathrm{613}}^1$

素因数の和:827

約数の個数: 48

約数和(自身を含む): 268784640

約数和(自身を除く): 113883831

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 191, 441, 573, 613, 1323, 1337, 1719, 1839, 4011, 4291, 5157, 5517, 9359, 12033, 12873, 16551, 28077, 30037, 36099, 38619, 84231, 90111, 115857, 117083, 252693, 270333, 351249, 810999, 819581, 1053747, 2458743, 3161241, 5737067, 7376229, 17211201, 22128687, 51633603, 154900809]

約数ペア:

[(1, 154900809), (3, 51633603), (7, 22128687), (9, 17211201), (21, 7376229), (27, 5737067), (49, 3161241), (63, 2458743), (147, 1053747), (189, 819581), (191, 810999), (441, 351249), (573, 270333), (613, 252693), (1323, 117083), (1337, 115857), (1719, 90111), (1839, 84231), (4011, 38619), (4291, 36099), (5157, 30037), (5517, 28077), (9359, 16551), (12033, 12873)]