49361571

素因数分解:

$3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:840

約数の個数: 36

約数和(自身を含む): 83549232

約数和(自身を除く): 34187661

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 173, 441, 519, 647, 1211, 1557, 1941, 3633, 4529, 5823, 8477, 10899, 13587, 25431, 31703, 40761, 76293, 95109, 111931, 285327, 335793, 783517, 1007379, 2350551, 5484619, 7051653, 16453857, 49361571]

約数ペア:

[(1, 49361571), (3, 16453857), (7, 7051653), (9, 5484619), (21, 2350551), (49, 1007379), (63, 783517), (147, 335793), (173, 285327), (441, 111931), (519, 95109), (647, 76293), (1211, 40761), (1557, 31703), (1941, 25431), (3633, 13587), (4529, 10899), (5823, 8477)]